Step 1: Log into our game control panel and view your game service.
Step 2: Press the stop button on your server to stop the server
Step 3: Click the Non Workshop Mod icon in the control panel
Step 4: Click the Install button on the right hand side of the BepInEx option
Step 5: Use the File Manager or FTP client to upload your BepInEx plugin's .dll file to the 'Plugins' folder on the server (./BepInEx/Plugins/)