Please note passwords are currently broken on Palworld. Enabling a password will make it so you can only join the server by finding it in the game server listing under the community option.
Attempting to connect using the direct connect or recent server option will either timeout or bring up an empty password error.
How to enable a password
Login to your server's control panel
Navigate to your Palworld server.
Stop your server if it is running.
Click the Configuration Files option.
Click the Config Editor icon for the PalWorldSettings.ini
Edit the Server Password setting
Click Save.