Connect with the app
https://github.com/ytmdesktop/ytmdesktop/wiki/How-use#1-settings
Note that by default a security token is enabled so that only you who have the knowledge of it, can control the app
3. With Remote Control enabled, note that a new icon will appear on the left side of the settings icon, click on this new icon to open the page with QRCode.
4. Open the application and scan the QRCode (You can also add it manually) and if the security token is active, don't forget to type.
- You may need to release the ports on your operating system's firewall to release external communication
See more app controls on https://github.com/ytmdesktop/remote/wiki/Controls