Ho to zero balance to change country?

Buy something more expensive than your balance and use a different payment method to pay the excess amount; if you can't do this, ask the iTunes Store staff to zero it. If the link doesn't have an option for your country, use this form.

(206880)

Can you please help me make my balance to zero because I am now in a different country and I bought a gift card so pls help me set my balance to zero and the money is too little