Microsoft — money deducting from my account even after turning off auto renew

Website:

account.microsoft.com/billing/orders

Hi,
I had office 360 home. I turned off auto renew option in the month of may. Even now in sept money is getting deducted from my account. I am not using there product but still they are taking my money. There phone lines are always busy and there online good for nothing support is useless. I don't find their customer support mail id.

The transactions happened on 24th of june (Rs.414), july (Rs.424.80) and august (Rs.424.80) and september rs.424.80.

Please help me in stopping microsoft steal my money from my account.