How to turn on the feature preview

HackMD Tutorial Book === **[中文版](/c/tutorials-tw)** - [Welcome](/s/tutorials) - [Features](/s/features) Feel free to leave comments below to request for (or contribute) tutorials on certain topics. You can also leave comments below each tutorial to ask for clarifications or report bugs. If you want a quick overview of all features, visit [features](/features) :::info Support email: :email: support@hackmd.io ::: New Feature 🔥 --- - [Paragraph bookmark](/@docs/paragraph_bookmark_en) - [Link Preview](/@docs/link_preview_en) - [Show edit history](/@docs/show_editing_history_en) - [Folder 🗂️](/@docs/folder-en) - [Copy paragraph link](/@docs/paragraph_link_copy_en) API 🦾 [close] --- - [How to issue/revoke an API token?](/@docs/issue-revoke-api-token-en) - [Developer Portal](/@hackmd-api/developer-portal?utm_source=tutorial&utm_medium=book-section) [target=_blank] Introduction [close] --- - [Registration and binding](/@docs/registration_and_binding_en) - [Choose your interface language](/@docs/interface-language-en) - [Workspace introduction](/@docs/workspace-introduction-en) - [Dark Mode](/@docs/how-to-set-dark-mode-en) - [Manage profile page](/@docs/personal-profile-page-en) - [Create note & Navigation bar intro](/@docs/createnotes_n_navigationbar_en) - [View note directory](/@docs/view-en) - [How to edit metadata of a note](/@docs/how-to-edit-metadata-of-a-note-en) - [How to edit title and tags](/@docs/how-to-edit-title-and-tags-en) Tips for using HackMD [close] --- - [How to use Tag List and Tag Filter](/@docs/how-to-use-tag-list-filter-en) - [How to Follow](/@docs/how-to-follow-en) - [Spotlight](/@hackmd/spotlight-en) - [Use Regular Expression to search the in text editor](/@docs/regular-expression-to-search-en) - [Tips for editing on mobile phone](/@docs/rJ5BU988A) - [Embed another note](/@docs/embed-another-note-en) - [Keyboard shortcuts](/@docs/keyboard-shortcuts) - [Offline Access](/@docs/offline-access-en) Text Editor [close] --- - [Basic Formatting: Title, Quotation, Bold Text](/@docs/basic_formatting_en) - [Highlighting, color blocks, and collapsing](/@docs/enhance_content_en) - [Insert image in notes](/@docs/insert-image-in-team-note) - [Embed YouTube, link notes, and more](/@docs/insert-external-media-en) - [Search and replace](/@docs/search-and-replace-en) - [Emoji cheat sheet](https://hackmdio.github.io/emoji-datasource-finder/) [target=_blank] - [Changing text color :grin:](/@docs/change-text-color-en) - [How to create table](/@docs/how-to-create-table-en) - [How to paste table from Excel ](/@docs/paste-table-from-excel-en) - [Copy and paste code into your notes](/@docs/insert-code-into-note-en)  Book Mode & Slide Mode 📍 [close] --- - [How to create a book](/@docs/create-a-book-en) - [How to create a slide deck](/@docs/create-slides-en) Creating graphs 🖍️ [close] --- - [How to use MathJax & UML](/@docs/use-mathjax-and-UML-en) - [How to create flowchart](/@docs/flowchart-en) - [How to create pie chart](/@docs/pie-chart-en) - [How to create Gantt chart](/@docs/gantt-chart-en)  Notes Management & Template 📚 [close] --- - [Note permission](/@docs/note-permission-en) - [Deleting and Restoring Notes](/@docs/delete-note-en) - [Folder](/@docs/folder-en) - [How to use template](/@docs/how-to-use-template-en) - [Note Versions](/@docs/save-version-en) - [How to export & import notes](/@docs/export-and-import-notes-en) - [How to export to PDF](/@docs/export-to-pdf-en) - [How to import from/export to Arweave](/@docs/export-import-arweave-en) - [Publish with permalink](/@docs/publish-notes-with-permalink-en) Team Workspace 🚀 [close] --- - [What is Team?](/@docs/what-is-team) - [Create and manage Team](/@docs/create-and-manage-team) - [Manage Team notes](/@docs/manage-team-notes) - [Insert image in Team notes](/@docs/insert-image-in-team-note) - [Unlock Team member limit](/@docs/unlock-team-member-limit) - [How to Transfer Team Ownership](/@docs/transfer-team-ownership-en) Collaboration 🤝 [close] --- - [Invite others to a private note](/@docs/invite-others-to-a-private-note-en) - [Live Host a Collaborative Session](/@docs/hosting-a-collaborative-session-en) - [Use comments to collaborate asynchronously](/@docs/comment-to-collaborate-en) - [Hide and Resolve comments](/@docs/hide-resolve-comment-en) - [How to Raise a Suggest Edit](/@docs/suggest-edit-en) Pricing and Payment 💍 [close] --- - [Personal Prime subscription and management](/@docs/Personal-Prime-subscription-management-en) - [Subscribe to Team Prime Plan](/@docs/unlock-team-member-limit) - [FAQ about yearly payment](/@docs/yearly-payment-faq-en) - [How to apply for non-profit sponsorship?](/@docs/NPOplan)   Account [close] --- - [How to merge accounts?](/@docs/merge-accounts-en) - [How to delete my account](/@docs/delete-my-account-en) Advance Features 🛠️ [close] --- - [How to sync with GitHub](/@docs/sync-a-note-with-github) - [Command line tool: hackmd-cli](/@docs/hackmd-cli) - [Browser extension: HackMD-it](/@docs/browser-extension-en) - [How to turn on the feature preview](/@docs/feature-preview)