How do you use Custom Course Editor? QA Team Updated October 21, 2016 05:40 Follow Please read about it here: Custom Course Editor Page. (https://iknow.jp/custom) Related articles What is Custom Course Editor? Can I share my custom courses with others? What kind of courses are available? Why is the Start button not visible on my custom course? Do you have any Japanese grammar/JLPT related courses? Comments 0 comments Article is closed for comments.