If you want to add an additional world to your Minecraft server, follow this guide!
1. Go to the Plugin Manager on the game panel
2. Search with the search bar for: “Mutiverse” and add the Plugin.
3. Now restart the server to activate the plugin
Now make sure you have OP, if you don't already have it type the following into the console: op (NAME)
4. Now you are going to upload a world, you can do this via File Management. You can drag a zip file (or similar) into the file manager to upload it.
5. When the world has finished uploading, you will still need to unzip the world.
6. Now you need to log in to your server.
7. Next, in your game, type /mvimport import (world name) normal.
8. Then you should get “Complete!” in your chat.
9. Now type ingame /mvtp (world name).