I think the exchanger is the easiest way. There are a lot of exchangers. So that your searches do not take a long time, use the search on BestChange. For example, see here https://www.bestchange.com/bitcoin-to-dollar-cash.html for courses and information on how you can convert bitcoin to cash. It works in a simple and straightforward manner. There are also reviews from other people. Therefore, I think that it can help you if you need it.