I'm sorry, but you'll have to ask your brother or another friend or relative to help again. TurboTax accepts only credit/debit cards with a US billing address. See info from a TurboTax FAQ below.
https://ttlc.intuit.com/replies/3302082
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***
