You need to know your wallet address so you can send and receive funds.
Open the Phantom wallet.
Tap on Receive.
Step 3 (wallet address)
To copy your wallets address, tap on the copy button beside the chain you wish to receive funds from.
In our case the address was: BN2QR4ftAYCG3PjCurSjeXNqTGKNLi23g9ZVio9qQjBu
Step 4 (qr code)
To copy the qr code, tap on qr code button.
You can share the qr code so you can receive funds to your wallet.