I just checked your account and I can see that your profile is under review. You should hear back within 24 hours. You will be able to submit proposals once your profile is approved.
Your account is approved and you can start bidding on jobs. If you have not, you will need to chose one of our Basic or Plus membership plan. Please go to Settings > Membership & Connects and select a plan in order to be able to start bidding on projects. If you would like to read more details about our membership plans check out this Help Article. Thank you.
Yes your profile is approved, in case it was not a message will be showed on your end that your application was rejected and a resubmit button. If you have any additional questions let me know, thank you.
It looks like you haven't submitted your profile for a review yet. Please, log into your account on Upwork.com, make sure all the fields are completed and then click Review Application at the bottom of the page.