How to Delete a World on Your Minecraft Bedrock Edition Server

Attention

If you delete the world, it cannot be restored. Create a backup beforehand in case you need the world again later.

Stop server
Stop your Minecraft Bedrock Edition server.
Open file browser
Open your dashboard, select your server and go to the file browser or connect to your server via SFTP. You can find instructions here: Establish SFTP connection.
Locate folder
Find the worlds folder in the main directory.
Delete world
Delete the Bedrock level folder.
Restart server
Restart your server. A new world will then be generated automatically.

How to Delete a World on Your Minecraft Bedrock Edition Server ​