You may read my blogs about Freelancing (Remote/Home-based). You may also ask me anything about freelancing.
There are lots of freelancing site where you could find clients and where you could offer your skills.
Upwork.com is a platform where clients/companies and freelancers connects. You'll see job posts from companies that are open to hire a remote or virtual employee and you can send proposal letters if you think you're a great fit for the job. However, starting your freelancing career might be challenging at first. You will need work equipments to get started.
Feel free to read my blog or ask anything about it. I will be happy to help you.