Cant Download Purchased asset

Not sure where to put this question. I purchased a asset from Unity store “Simple PayPal Storefront” and I tried to open in Unity which normally downloads and puts it into my project. However, its not working. How do I download the asset by hand?

I’m not aware of a way to download by hand. I’d create a new clean project, download the asset into there, and then export it as a custom package. You can then import it into any other project. It isn’t a bad idea to do this with any asset anyway, so you can take a look at it in person before bringing it into your main project.