|Block Apps on Facebook|
- On your desktop or laptop, sign into Facebook.
- Grab the name of the app you want to block (I just copy the title with Ctrl/c).
- Click the gear on the upper right hand corner of your Facebook page.
- Go to "Settings" on the drop-down menu.
- In "General Settings" , then go to "Blocking" listed on the left hand side.
- Scroll down to the category, "Block apps".
- Enter the name of the app in the text box and hit the enter key.