Apple wallet
When I tap add it takes me to the help page and does. It give me any option to add items.
See the following Apple articles:
Add a travel card to Apple Wallet
Add a travel card to Apple Wallet – Apple Support (UK)
Add a transit card to Apple Wallet
Add a transit card to Apple Wallet - Apple Support
Keep in mind -> Some features may not be available in all countries and regions.
Set up Apple Pay
Set up Apple Pay - Apple Support
Countries and regions that support Apple Pay
Countries and regions that support Apple Pay - Apple Support (EG)
Set up Apple Pay in Wallet on iPhone
Set up Apple Pay in Wallet on iPhone – Apple Support (UK)