You are working in one of the most competitive categories on the platform so it may be difficult to stand out when bidding on jobs. You will need to improve your profile and add more specific information about your skills and experience in your niche. You may also want to hide the tests with below average results on your profile.
Check this thread for more tips about how to get your first job.
Note that it's not allowed to request work in the Community. Please, bid on jobs on the marketplace.