# How to subscribe Proton Calendar on Google calendar
▶ **Sync between Proton and Google may not be in real time** ◀

1. Open Proton Calendar and select `Go to settings`.

2. Open `Calendars > HashCloak`, then `Create link`. After you create a new link with `Full view`, copy it.
[](https://i.imgur.com/6DZYhdR.png)

3. Open Google Calendar and select `Settings`
*You can create a new Google account with your HashCloak email address(`[e-mail]`)

4. Go to `Add calendar > From URL` and paste the link copied from Proton Calendar and `Add calendar`.
*If you check `Make the calendar publicly accessible`, other HashCloak members can subscribe and see your HashCloak calendar. To subscribe other member's calendar, go to `Add calendar > Subscribe to calendar` and input hashclaok email address.

5. You will see your subscribed calendar under `Settings for other calendars`and can modify settings.