If you are just starting out on Upshift, you should make sure your profile is complete. A complete profile includes a short bio with no spelling errors covering your experience and skills as well as an appropriate profile photo.
Your track record is the main thing that can distinguish you from other Upshifters. Companies on the Upshift platform are looking for those who have succesfully worked at other businesses.
Make sure that you read each shift description carefully and that you are putting your best foot forward at all shifts worked so that you keep a great rating.