These steps would work on any mainstream wallet for your Cryptocurrency, here we take the example of OryxCoin wallet:
1. Log onto bitselly.com -> Accounts -> Deposits/Withdraws, and copy your ORYX deposit address.
2. Open your OryxCoin wallet and select ORYX asset. Click “Transfer” to input your Bitselly deposit address, deposit the amount and enter other necessary information.
3. You may now check your deposit records in the Bitselly website.