Before carrying out the procedure, it is necessary to make sure that both the 1Control app and the "Shortcuts" app are updated to the latest version available
1) Open the "Shortcuts" app
https://apps.apple.com/app/shortcuts/id915249334
2) In the "Apple Watch shortcuts" section, press the "+ " symbol at the top right to create a new shortcut
3) Click on the "Add action" button displayed in the middle
4) Search in the "Tips from your apps" or "1Control" in apps
5) Rename the action in the indicated field
6) Test the shortcut by pressing the Play symbol at the bottom right or directly by activating Siri from the Apple Watch
7) The voice command to use will be the one underlined in green in the image
indicated above, must be pronounced in full without waiting for Siri to open.