Activation of the Admin Panel
The admin panel is not active by default, to activate it you have to add
$a->config['admin_email'] = 'your.admin.email@example.com';
to the generated .htconfig.php file. your.admin.email@example.com
has to be replaced by the email address that was entered for the account that shall become the admin account of the ~friendica server. You can only have one admin account per server.