Wow... Overwhelming. Definitely not this tech savvy. Though, I bet with a bit of hand holding and human walking me through some of this I'd comprehend and get it fast.
Diyana, that is the GitHub link of JoinMarket… try to start from there but the implementation is not so straightforward if you are not a bit technical…
There is JAM that is a nice easy interface to use it but you have to deploy a full node, JoinMarket and JAM.
Probably the easiest way is to use nostr:npub126ntw5mnermmj0znhjhgdk8lh2af72sm8qfzq48umdlnhaj9kuns3le9ll OS that gives a full node, JoinMarket, JAM and many other services: