As users have become accustomed in many applications, top menus with context-sensitive sub-menus are the norm, but are not part of the standard Power Apps “suite”, so creating this type of function is a useful enhancement to user experience using a “look and feel” familiar to them.Firstly, the App and the Excel file (which is already imported) can be downloaded here. I will start this a bit backwards, showing the end result of a three-level menu based on a list as below and then discuss what needs to be done to accomplish this. These are galleries with one field in each: – To the right of these, there is a picture of…