Making a Personality development e learning course for students

Ok..here it is ....... Till now I was coaching my clients onsite and online through skype.Recently a company has approached me to develop a softskills course for e -learning. Please, i need help of all the members on how I can develop a fabulous course with repeated requests and also how much do I charge my fee for this. Thanks in advance.  Awaiting your advice and suggestions eagerly.