In this video, you will learn how we build all approval functionality directly into Power Apps instead of flow. We do this for greater flexibility, more control, and a better user experience.
Part 1 to build this app starts here https://www.youtube.com/watch?v=xgznk4XlPCo
Deep Linking is covered here https://www.youtube.com/watch?v=A5Pi5P2YKds
Download the app and a lot more from here https://training.powerapps911.com/courses/video-library