I'd suggest perhaps making a polished portfolio to showcase your skills and give clients a preview of what you are capable of doing. This post I recently came across goes into the intricacies of that: https://www.codementor.io/blog/Software-engineer-resume-2ouy...
If you don't have a lot of freelancing experience at the moment, perhaps consider to set a lower rate to get a few jobs under your belt to help build up your profile and reputation.
If you don't have a lot of freelancing experience at the moment, perhaps consider to set a lower rate to get a few jobs under your belt to help build up your profile and reputation.
Other than that, best of luck!