Maybe if you can share with us your skills and interest then it will easier for us to point you to the right way. You can try working on Upwork or Services section of the forum since you are asking for a general freelance job online and that’s the best place to look for a job hiring. You can try also to search on linkedin about job that interest because most company post there hiring advertisement there since that is the social media place for all professional people and it’s all about connect with jobs and company you work with.

Finding freelance job is very tough but if you have an impressive skills on something that company usually needed then it will be easy for you to find one on the right platform.