To change your birthday on Facebook:



  1. Go to your profile by clicking on your name in the top menu.

  2. Click on the "About" tab on the left side of your profile.

  3. Scroll down to the "Basic Information" section and click the "Edit" button next to your birthday.

  4. Update your birthday and click "Save Changes".

In these cases, you may need to contact an administrator to request a change to your birthday.