Good day! I'd also like to know if my profile has already been approved. It says "Congratulations! You're now part of Upwork!" on the home feed—does that automatically translate that I'm approved and that I can start on bidding right away? Thanks for your time.
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.