Course Press - Instruction, Language and Membership

I am from Germany. I would like to offer online-courses an my website. In addition I would use CoursePress. However, where I find instructions? If there is a German translation? I have download CourcePress and have installed. Now I do not get on. Do you have any idea, how I go forward furthermore? This plugin is really very well. It would be a great pity if I could not use it. I hope very much that you can help me. With fiendly ones greet.
Katharina Klees
(Therapist for couples)