To learn how to build your own macro pages, we recommend to try it out step by step and become familiar with the processes and options.
Once you have the general idea of how macro pages are created, take a look at the HALion instruments – Anima or Skylab, for example. These instruments are built using the feature set and editors of the Macro Page Designer, and you can see every single element on the GUI and check out how it is structured and connected to the engine or scripts.