After connecting to your device Calendar, you may now join web meetings, conference calls, and other events directly from the Video tab of the RingCentral mobile app with a single tap. To set up:
 
For iOS:
  1. Tap on the Video tab in the app.
  2. Accept the permissions request for access to your iPhone's calendar. (If you have already declined the permissions request, you can go to iOS Settings > RingCentral App and turn on Calendars.)
  3. To select which calendars to use for Join Now:
    1. Tap on your profile image in the navigation bar (top of the screen) on the home screen.
    2. From the Settings section, tap Calendar Sync.
    3. Select the calendar(s) you wish to use and deselect any calendar(s) you don't wish to use.
For Android:
  1. Tap on the Video tab in the app.
  2. Accept the permissions request for access to your phone's calendar. (If you have already declined the permissions request, you can go to Android Settings > Apps & notifications > App permissions > Calendar and turn on RingCentral App.)
  3. To select which calendars to use for Join Now:
    1. Tap Settings in the navigation drawer (app menu).
    2. Tap Calendar sync.
    3. Select the calendar(s) you wish to use and deselect any calendar(s) you don't wish to use.