When you deposit some coins, you need to fill in both address and memo.
The address and memo need to be correct in order to deposit successfully.
For example, EOS. You can copy "Deposit Address" and "Memo" and fill them in the corresponding places of your asset withdraw platform. You can also scan the QR code to fill in the deposit address and Memo.
After you make the deposit. You can check the progress of deposit in "History"