- Shut down the server
- Click on the configuration files
- For the "ServerSettings.ini" file, click on the configuration editor and in the very first paragraph you will find the "PVP" box where you can enable PVP if checked and disable it otherwise.
- Click on "Save and Close"
- Start the server

Alternatively, click on "Text Editor" in step 3 and edit the line "PVPEnabled=False"

