How to:

Log into our server control panel.



Click 'Manage' to open your server.



Click Management, then click File Management.



Find and open the server.properties file.



Find force-gamemode and set it to true.



Press the 'Save File' button.



Restart your server, see how to do that here, if you don't know how.

Updated on: 27 / 01 / 2022