The people who respond and provide advice are all volunteers. The paid Upwork staff members are the moderators, who are identified in their posts. You will find people may be more willing to give you free help if you were not acting like you were paying. You waited 3 (three) minutes before posting again?
Your profile is private, and it needs to be viewed to see what’s going on. If you make it public, and show a little patience, someone might be kind enough to help you.
Go to the top of the page, and use the Academy. Your profile must be excellent, your proposals must be even better. If you don’t have every qualification for the job, don’t apply. Learn how to improve through the Upwork and community resources. If you are hiding your profile from clients, how do you expect to receive invitations?