Editing your server.properties file allows you to change all the settings for your Minecraft server.
To edit it, click on the Manage button for your Minecraft server instance:
Select File Manager:
Double-click on the server.properties file to open the Text Editor window, where you will be able to edit all the needed parameters. Once done, save the changes and import the settings:
That's it! Now you know how to edit the hidden settings on your Minecraft server 😊
NOTE:
If the settings are not imported, they are lost upon server restart