For installing Power Bike Field or Power Edge on your Garmin device, you have to go to garmin connect application, and then choose your device, activities applications and more, data fields, get more data fields, and then search for Power Edge Field or Power Bike field and choose install, and then you go back, and choose power edge field, settings,
You can choose bike setup
climber setup, time trial setup, gravel setup or mountain bike setup, and you can also choose zones, Joe Friel color scale zones, Andy Coggan color zones, o no color zones, you can also input your Functional Threshold Power, and your Full Gas Threshold, and you can also input your estimated event kilojoules, then you choose save and then its installed.
Then you go your the garmin device, and choose, menu, settings, activity profiles, the activity profile you want to install, and choose data screens, and choose one filed screen, then you enable, and chose the field an select Power Edge Field, and then it´s done.