Important: You have to set your server to Advanced Mode to be able to add an admin.
The server must remain in Advanced Mode or otherwise your changes will be reset!
information: You need the SteamID64 of the players who should become admin.
We describe here how you can get it: SteamID herausfinden .
Locate the following line in server_config.sii:
This is where the individual admins are added.
0 with the total number of admins.
For example, with 3 admins, the line looks like this:
The individual admins are added below this line, for example:
Increase the value
 by 1 for each admin added.
With 3 admins the config entry looks like this:
moderator_list: 3 moderator_list: 76561197979226165 moderator_list: 76561197979226166 moderator_list: 76561197979226167
Click Save and restart your server.