Select the "Add to Blocked List" option in blue. In our scenario, we wish to restrict access to someone. As a result, we must select the "Add to Blocked List" option. After you've done that, the page below will display. Here, you can see that anyone who is not listed as allowed can't access your page anymore.
In the left column of your settings, click Blocking. In the Block Users section, you should see a list of people you've blocked. Click Unblock next to the name of the person you want to unblock. Click Confirm to finish unblocking the person. If they try to access your account while they're blocked, you'll be asked if you really want to allow them access.
In the upper right corner of Facebook Choose Settings & Privacy, then Settings. Click Blocking in the left column of your preferences. You should see a list of users you've blocked under the Block Users section. Click View Complete List to see all the requests from those users.
Click the three horizontal dots at the upper right of their profile page. 3. Select "Block" from the drop-down option that displays. 4. Press return or click OK to confirm your decision.
To ensure that you have unblocked him, ,
At the bottom of the window that displays, click the "Settings" link.
Now, on the right, under Block users, you'll see an option to block people as well as a list of Facebook users you've blocked. Enter the name of the person who has previously blocked you in the text area. This process cannot be undone.
To add someone to your restricted list, do the following: