To block someone:
- Click at the top right of any Facebook page.
- Click Privacy Shortcuts
- Click How do I stop someone from bothering me?
- Enter the name of the person you want to block and click Block
- Select the specific person you want to block from the list that appears and click Block againPeople will not be notified when you block them.
- If you can't find someone using this method, try going to the person's profile and selecting Block from the menu on their cover photo.