I can’t add my card of PayPal it good with Paypal

So, Apple Wallet is an app and looks like the icon below.

Is that the app you’re using to add your debit card? If not, how exactly are you trying to add your debit card? Please review the Apple Support article I shared below if you need step by step instructions on adding cards to Apple Wallet app.

Set up Apple Pay - Apple Support

Apple Account is a separate process and we can tackle it after we determine the issue with your card or Wallet app.

What device are you using and what OS version are you using?

Is it the PayPal credit card or debit card? Are you trying to add it to your Apple Account (formerly Apple ID) or Apple Wallet? What device are you on, iPhone, iPad, Apple Watch or Mac?