To exchange USD coin USDC for Tether ERC20 USDT, you need to follow a few steps:
Submit an application, indicating the amount of USD coin USDC for the exchange, Tether ERC20 USDT wallet and e-mail.
Read the terms of the agreement for the provision of exchange services, if you accept them, check the appropriate box. And create an application.
After sending USD coin USDC, wait for network confirmation 10.