How can I upgrade to a Premium account? Francesca January 21, 2019 14:10 Updated You can upload one of your study documents onto our site, or buy a quarterly or yearly subscription. Related articles What is a Premium account? What’s the difference between the 30 day Trial and the Premium subscription? How can I upgrade from the Trial subscription to a Premium subscription? I uploaded a document but have not been granted Premium access How does StuDocu work?