To deposit coins to your balance, go to Wallet → Deposit, choose a cryptocurrency and a network to get a deposit address. Then send coins to the deposit address via the chosen network.
Deposit addresses are associated with your Telegram account and cannot be changed upon request. You can also generate additional addresses.
See also: How do I buy coins?
⚠️ Make sure the network used to send coins matches the network chosen to deposit coins. Coins sent to the wrong network are unrecoverable.