How do I turn off Facebook calling without blocking them?
If you were getting frustrated with the rings and notifications of Facebook calls then we have a remedy for your problem, you can just turn off the Facebook calling feature on your device. Here is some guidance for you to apply it on your device:
Open the Facebook application on your device.
Move to the messenger application.
Tap on three horizontal lines on the top of the screen.
Open the settings tab.
Move ahead to the notification and sounds option.
Switch off the notification toggle and select the time period.
Confirm your settings and you are done.