First, switch Metamask to ETH network and select the stable coin you want to exchange.
Set the network to be exchanged. In this case, it is from ETH to BSC (BEP20). Then enter the quantity you want to redeem and enter the Destination. Click Next, then click Confirm.
After that, Metamsk starts, so approve it and start the transaction. Please wait 10 to 15 minutes for replacement. When the transaction is completed, check that the stable coin has arrived at the specified BSC address.