1. To block (report) someone you just click the block button on there page. or anywhere where you see the block button with there name.

2. Once you press the block button you will see a promt box which you use to confrim you wanna block the person.

3. After you block them you wont be able to and they wont be able to see you..

You can use pictures below to see how to block someone or how they can watch you.