How to Prevent Friends from Posting on Your Facebook Wall

Method1

EditiPhone

1. 
   1
   Open the Facebook app. As of March 2017, you do not have the option of stopping one specific person from posting on your wall unless you block them.
2. 
   2
   Tap ☰ . It's located at the bottom-right corner of the screen.
3. 
   3
   Tap Settings. It's towards the bottom of the list of menu options.
4. 
   4
   Tap Account Settings.
5. 
   5
   Tap Timeline and Tagging.
6. 
   6
   Tap Who can post on your Timeline?.
7. 
   7
   Tap Only Me. Doing so will prevent others from posting to your Facebook wall.

Method2

EditAndroid

1. 
   1
   Open the Facebook app.
2. 
   2
   Tap ☰ . It's located near the top-right corner of the screen.
3. 
   3
   Tap Settings. It's towards the bottom of the list of menu options.
4. 
   4
   Tap Account Settings.
5. 
   5
   Tap Timeline and Tagging.
6. 
   6
   Tap Who can post on your Timeline?.
7. 
   7
   Tap Only Me. Doing so will prevent others from posting to your Facebook wall.

Method3

EditDesktop Site

1. 
   1
   Go to www.facebook.com.
2. 
   2
   Enter your login information if prompted.
3. 
   3
   Click the drop-down arrow. It's located at the far right corner of the screen next to the question mark icon.
4. 
   4
   Click Settings.
5. 
   5
   Click Timeline and Tagging. It's located in the menu on the left side of the screen.
6. 
   6
   Click Edit next to "Who can post on your Timeline?" A drop-down menu will appear underneath the question.
7. 
   7
   Click the drop-down box.
8. 
   8
   Click Only Me.
9. 
   9
   Click Close. It's located on the far right of the "Who can post on your Timeline?" question. Doing so will prevent others from posting to your Facebook wall entirely.