To sign up for Upwork, you need to first create an account and verify your email address. After this, you need to create a profile. You can create a new profile if you have never been on the site before, or you can use the same profile from your prior account. With your profile created, you can start filling out your profile with the information about yourself. This includes your skills and experience. You can also add a photo and upload it to your profile. You can also change your profile and edit it at any time.