It was a permission problem after a new fresh install and after adding the config.php, I did following

Now the input on the page is following. I think I got an permisson problem. I did following chown -R www-data:www-data <path to forma> Now I´m getting another error Notice: Undefined index: notuse_plugin in /var/www/html/forma/formalms/lib/lib.forma.php on line 31 Notice: Undefined index: notuse_plu...

Hello, I'm getting problems accessing the page after the installation is complete (see attachment). I downloaded the config.php and moved it to the root directory of formalms. I also removed the install and upgrade directory. What am I'm doing wrong? Do I need to edit the config.php file?