How to “clean” your BTC if you have purchased KYC?

Hey everyone. I’ve only used Coinbase in the past, but I’d like to own my BTC anonymously. I know you can purchase non-KYC from DEX’s but how do I clean my Bitcoin that I’ve already purchased through Coinbase? Do I need a new wallet or what do I do?TYIA via /r/Bitcoin https://bit.ly/3EOElEh