Log In to the Game Panel ↗
Select the server you want to add Dynmap to.
Create a New Allocation
Open the Network tab, click Create Allocation, and copy the port number from the newly generated allocation.
Install the Dynmap Plugin
Install the Dynmap plugin from the panel’s plugin installer (or upload it manually) and restart your server.
Open the Dynmap Config File
In the File Manager, navigate to the plugins/dynmap folder and open configuration.txt.
Lower the Render Quality
Find the line beginning with deftemplatesuffix: (use Ctrl+F) and change its value to vlowres.
Set the Webserver Port
In the same file, find the line webserver-port: 8192 and change 8192 to the port you copied from the allocation.
Restart the Server
Restart the server so the new configuration takes effect.
Open Dynmap
Visit http://<your-server-ip>:<allocated-port> in your browser to view your live map.