Log in your Matrixport account, click [Assets] - [Token Deposit],
Choose the token you want to deposit (Matrixport supports BTC, ETH, BCH, LTC, USDT, etc. )
After choosing the Token type, you will see the token deposit address. (See an example of BTC)
Notice: Do not deposit tokens to a wrong address, or the assets will be irretrievable! (For example, do not deposit USDT to BTC address)