This week I wanted to explain how the new "Respond to PowerApps" action works, and demonstrate a custom form I made which gets the attachments from the list item, and moves them to a Document Library. I will do a step-by-step on the Flow I used for that demo next week!
Enjoy!
Resources:
https://preview.flow.microsoft.com/blog/return-data-to-powerapps/
https://docs.microsoft.com/powerapps/maker/canvas-apps/sharepoint-form-integration