I keep getting learn more when I am trying to add a card to my wallet

You might want to start by checking your region:

Open Settings ➢ General ➢ Language & Region ➢ Region.

Now, here’s the fully detailed procedure to adding a card:⇣

Try the following:

• Be sure to activate your card before attempting to add it to Apple Wallet.
• Be sure card has not expired.
• Be sure to verify all information on the card matches exactly.

—Apple Pay Support—

• Set up Apple Pay.
• Pay Participating Banks.
• Can’t add a card to Apple Wallet.

If none of those work, then try linking the payment method:

Open Settings ➢ your name at the top of the list ➢ Payment & Shipping ➢ Add Payment Method.

Once the payment method has been added, you should have the option to link it to Apple Pay.

Need more help?

• Contact Support.
• Payment Method Declined.

Good luck! 👋🏼😉

There are several possible reasons you might be experiencing issues. So let’s start with a few basic steps. I’ve added links to support articles that may offer solutions to issues you might encounter. 

Are you in a country or region that supports Apple Pay?

Countries and regions that support Apple Pay - Apple Support

Does your financial institution support Apple Pay?

Apple Pay participating banks in Asia/Pacific, Africa, Europe Latin America, Middle East and United States - Apple Support

Confirm your region is set correctly.

Change the language and region on iPhone - Apple Support

Change your Apple ID country or region

Tap on the Learn More link

And see this→Set up Apple Pay - Apple Support