Copy the extension to phpBB/ext/ger/advwarn
Go to "ACP" > "Customise" > "Extensions" and enable the "Advanced Warnings" extension.
Advanced warnings extension for phpBB
Copy the extension to phpBB/ext/ger/advwarn
Go to "ACP" > "Customise" > "Extensions" and enable the "Advanced Warnings" extension.
Advanced warnings extension for phpBB
GNU General Public License v2.0