I'm sorry to hear you aren't getting jobs. I think that your profile could use some enhancements so that you can attract potential clients. You can start by reviewing your profile title and overview to introduce the services you offer and the problems you can solve in the best way possible. You may also want to consider further expanding your portfolio to help you impress potential clients with real-life examples of your skills and expertise. Be sure to check the below resources I found that could help you with this:
I can also recommend that you create a Project Catalog to help you attract even more clients. You can check this help article to learn more. Lastly, feel free to sign up for upcoming events and webinars to learn more about how you can boost your success on Upwork. Good luck!