- Open up Factorio
- Click Play
- Click New game
- Pick the settings you desire or leave them as they are
- Click Generate
- Let the world load. Once loaded press Esc and click Save game. Name it something you will remember (e.g. mylowmsworld)
- Exit Factorio
- Log into the LOW.MS Control Panel at https://control.low.ms
- Click File Manager
- Click the folder named "saves". If you do not have one, create one by clicking "New Folder" at the top and then click the folder you created.
- Click the Upload button and click Choose File.
- Navigate to your Factorio saves folder. This can be found in your AppData/Roaming folder (e.g. C:\Users\<user>\AppData\Roaming\Factorio\saves). Click the save you created earlier (e.g. mylowmsworld.zip).
- Click Upload
- On the control panel, go back to the game server page and click "Commandline Manager"
- On the far right, click "Selected" for the Default commandline
- Choose the world you just uploaded
- Restart your server
