Hello, want to ask some resource for an author who success with font here

Hello everyone, I just made my second account on graphicriver which will focusing on selling a display font and also illustration template, and I am also waiting my first font submit is still under review, maybe everyone here can left an advice for me to become a good font author in graphicriver?

You may have one exclusive/ one non-exclusive but avoid creating multiple accounts.

You can check the link below for the market standards but the key is finding a unique idea.