You need to add the tivo via the app at first( click the tivo icon and follow the prompts in the app to add it) and reassign the power on button to the physical key of the u1, : https://youtu.be/HTKHJ2psmJ0, then you can use the macro button to achieve the one key click, this is the instruction of the macro: https://youtu.be/sohArzrBAMc