The Apple Wallet and Google Wallet icons are the wrong way round on the email.
I was able to add the membership to my Google Wallet by clicking on the Apple Wallet icon.
I hope this helps (y)
I had exactly the same problem - As Rummers said previously the Apple Wallet and Google Wallet icons are the wrong way round.
I was able to add the membership to my Google Wallet by clicking on the Apple Wallet icon.
I hope this helps (y)