How to Change Facebook Date of Birth: Some information are collected from Facebook users at the point of account creation, one of these information is the users' date of birth. If for instance you made a mistake at first entry and you want to edit it or probably you want to edit it to know the real Facebook friends who knows your date of birth, well this article will teach just how you can do that. Read: How to Temporarily Deactivate Facebook How to Change Facebook Date of Birth Note that there is a limit to how many times you can change your birthday. If you've recently changed it, you may have to wait a few days before you can edit it again. follow the steps below to change your Facebook date of birth; From your News Feed, click your name in the top left. Click About next to your name on your profile and select Contact and Basic Info in the left menu. Scroll down and hover over Birth Date or Birth Year, and then click Edit to the right of the info you...