PRACTICAL NURSE LICENSURE BY ENDORSEMENT INSTRUCTIONS. 1. Complete the application for licensure in its entirety and submit it with the required fee. The following article discusses the critical role Registered Nurses play in the community including what they do, tasks performed, work environment, qualifications to. Fueled by the growth in online courses, enrollment in such programs is almost 90,000, up from fewer than 30,000 a decade ago, according to the…