1. Tap on your profile picture > Phone. 

2. Under Incoming Calls, turn the switch on to silence incoming calls.

3. A reminder is shown in Phone > Calls tab. Tapping on it will give the user the ability to enable incoming calls.

4. Enabling incoming calls will remove the reminder.

1. Tap on the hamburger button (three horizontal lines) on the upper left

2. Tap Settings > Phone.

3. Under Incoming calls, turn the switch on to silence incoming calls.

4. A reminder is shown in Phone > Calls tab. Tapping on it will give the user the ability to enable incoming calls.

5. Enabling incoming calls will remove the reminder.