If you have an iPhone, the card will automatically download to Apple Wallet. Check the app for your new card (scroll through any cards that are already there as it may be hiding!).
If you have an Android, you’ll need to download Wallet Passes from the Play Store prior to downloading the card.
You may have chosen to download the card to GPay, Gpay is compatible with both Android phones and iPhones. It should appear under Businesses, you may need to select More to view all cards.
The card may be labeled as Cuseum.