I can’t add my new payment method

Hi shameer182,

welcome to the Apple (user-to-user) Community.

Re: "I can’t add my new payment method"

Check that your new payment method is one that Apple can accept in your country:

Payment methods that you can use with your Apple ID – Apple Support

You may need to add the new payment method before you can delete the old one.

How to add an Apple ID payment method:

Add a payment method to your Apple ID - Apple Support

If needed:

How to delete an Apple ID payment method:

Remove a payment method from your Apple ID - Apple Support

or

You can log in to your Apple ID account online, and make changes there:

https://appleid.apple.com

More support:

Apple ID Support Web-Page:

Apple ID — Official Apple Support

All the best :-)