Webex App - Turn off your Video for all Incoming Calls

If you don't like sharing your video during calls, you no longer need to worry about turning off your video on a call-by-call basis. If you're set up for it, you now have the option to turn off your video automatically for all incoming calls.
Disable Video for Calling
1

Click your profile picture, select Settings, and then go to Calling.

2

Uncheck the Answer calls with my video on check box and then click Save.