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 level-seed and set it to the seed you'd like.
If there is no 'level-seed' parameter, you can add it at the end of the list.
Press the 'Save File' button.
Generate a new world, guide here: How do I generate a new world?
Updated on: 27 / 01 / 2022