Facebook "This page does not have permission to install the custom tab" error
Facebook changed its API and is no longer allowing Pages with fewer than 2k Likes to install custom tabs. If your Facebook Page currently has less than 2,000 followers, you may not be able to add ...
Yesterday mistakenly I have deleted and I try to add it again but it says no permission to install custom taps. Let me know why and how can I add. Phuntsho. 0.