Maha, nobody on the forum can give you work. You need to bid for the jobs you are interested in from the appropriate categegory, or from your job-feed page.
I have copied advice from Vladimir, who is one of the moderators. You should read all this before you start.
"Please watch this video to learn how to set up your payment method, and check out the articles in the Getting Paid section. [ . . .] Following videos will provide more details about our Hourly Protection program, using the Work Diary and the Team App.
Before you start applying to jobs and earning on Upwork, please read the Getting Started as a Freelancer section of the Hep Center and complete your profile. I also advise watching our educational videos and reading the best practice advice shared by other users:
To help you work safely on Upwork, please have a look at tips and warning signs shared in this thread. "
Taken from this thread: