Cloudflare R2 is a great performer and cheap alternative to the other major service providers. It does lack a number of features though, but provides all the basics you need for offloading your media.
Before we configure Media Cloud to work with Cloudflare R2, please watch the tutorial to make sure that you've set everything up correctly on your Cloudflare account.
Once you've done all of that, click on Next to configure Media Cloud.