12-19-2020 22:48 PM - last edited 12-22-2020 00:34 AM
Here is one Power Apps for you. Using this app you can search 1600+ Bootstrap Font Awesome Icons. Upon select icon you can get the auto genarated code (SVG) which you can use in your app. Here is one sample.
Here is step by step guide to how to use it: https://youtu.be/nRtWAD54hF8