You can easily remove someone's sharing access from your SkyBell HD account.
For iOS
- From the device activity screen, tap the gear icon in the top right corner
- Tap Manage Sharing
- Tap on Current Subscriber name
- Tap Remove
- Tap Yes to Remove, Cancel to return back to the Sharing Access screen
For Android
- From the device activity screen, tap the gear icon in the top right corner
- Tap SkyBell Sharing
- Tap on the name under Currently Sharing
- Tap Remove Sharing