The purpose of the wheel in U1 is to select devices up and down, and there is no other button function Macros can be selected from existing infrared data only. Macros support only infrared devices but do not support blue tooth color plate. A maximum of 10 macros can be created for an infrared device I took a video for you, hope it can help you better know How to Create Macro Function https://youtu.be/sohArzrBAMc