Apple Pay Wallet add my debit card?

Follow the steps here: link-> Set up Apple Pay - Apple Support

Make sure your iPhone is set to a country where Apple Pay is available. link-> Countries and regions that support Apple Pay - Apple Support

See -> About billing for Apple subscriptions and media products in India

About billing for Apple subscriptions and media products in India - Apple Support

India

•           Apple ID balance (from adding funds)

•           Net Banking (adding funds only)

•           UPI (adding funds only)