How to disable Auto Play Videos in facebook

Hi friends how are you. Today I will teach you how to disable Auto Play Videos in Facebook.

For PC:

 From the Upper right corner Select Account.

then Click Privacy and Settings

Then click on settings

Then scroll down to videos.

Here Turn Off Auto Play Videos.

Here you can change Videos Quality

For Mobile:

Click the upper right three bars 

Then click settings

Then scroll down to media and contacts

Then choose never auto play videos,

Here you can change other settings like videos quality and more

Thanks