### Current

* We use the second level menu when there are subcategories of a module (e.g. project Begin of the insertionsettings or admin --> users)End of the insertion Begin of the deletion settings)End of the deletion
* For the admin system settings this has not been done yet. Instead there are tabs Begin of the insertionshown:End of the insertion Begin of the deletion shown.End of the deletion

Begin of the insertion

End of the insertion ### Expected

* The tabs shall be Begin of the insertionremoved.
* Each tab should become aEnd of the insertion Begin of the deletion replaced byEnd of the deletion sub menu Begin of the insertionentry of "System settings" which can be reached via an arrow in the main menu (similarEnd of the insertion Begin of the deletion entries similarEnd of the deletion to how it was done for the project Begin of the insertionsettings or the admin user settings)End of the insertion Begin of the deletion settings.End of the deletion