How many courses can I add to 'Studying'? QA Team Updated December 19, 2018 03:39 Follow You can put as many as you want to. The highest priority course will always be displayed at the top of your Home page. Related articles What is Custom Course Editor? How can I put skipped items back so that I can study them again? How do I change my Weekly Study Target? How many items can you register in a course? I have no PayPal account. Is there any other payment method? Comments 0 comments Article is closed for comments.