How can I watch videos I've purchased or rented in the iOS app?

Minimum Requirements: 

The minimum operating system that you can view your purchased and/or rented content on iOS is iOS 13.0 or higher.  

To watch your purchased or rented  videos:

1. Open the seller's app on your iPhone or iPad.
2. Login, if you are prompted. 
3. Navigate to the Library. 
4. View your purchases and rentals under the ‘My List’ tab. 
5. Once you are logged in and your library has loaded, select the thumbnail of the video you'd want to watch.