Adds several options to a user's profile: - Wall - Activity Feed - Friends List - Profile Views - Total Topics - Coverphoto
Clone into phpBB/ext/posey/aps:
git clone https://github.com/MrGoldy/APS.git phpBB/ext/posey/aps
Or download the zip and upload contents to phpBB/ext/posey/aps/
Go to "ACP" > "Customise" > "Extensions" and enable the "Advanced Profile System" extension.