To successfully change your address, please provide a document confirming the new address. It could be:
Any utility bill provided by utility services (but not for mobile phone) with your address and name (not older than 3 months).
A Bank statement with your address for 1 full month (not older than 3 months).
A lease agreement (properly signed by both parties).
Tax declaration with your address, not older than 3 months (signed physically or electronically).
Any penalty bill with your address and name on it (not older than 3 months).