The document confirming the place of residence may be:
Photos of the registration stamp from your passport. Utility bills (provided documents must not be older than 3 months);
Bank statements;
Tax returns;
Council tax bills;
Government-issued certificates of residence, etc.
You can download the document in your account: Settings → Verification. When registering, we will ask you to confirm the address immediately after identity verification.
Here's an example of the form you need to feel out to prove you need to fill out to verify your residential address: