What is the problem? You need to explain better. You have a coin on a wallet and not able to spend it or what? Or you paid into an exchange account and you are unable to trade? Which wallet or exchange did you use?
made an exchange on anyswap.exchange/#/router between two stablecoins. i.e. from matic to Eth
https://polygonscan.com/tx/0x4beedd76c4657b4cc962c31b90bb662d50602354faf0a9903717b445e1c103af0x14005de956d88dd14f2165bda9142e359be8faf4f3319a1f74e51a4c41facf34