Hi! I wanted to check if my profile has been officially approved. I can't see the "Your profile is under review" message anywhere on my profile and I haven't received any email regarding profile approval or rejection.
Yes, your profile was accepted, feel free to start submitting proposals for jobs that you find to suit your skills and experience. Please check out these threads Getting Started on Upwork and Hiring Headquarters. There you’ll find some excellent articles and learn more about Upwork.