To become a professional project management instructor you need to be recognized as one and have credibility.
As an advantage, you can choose to work part-time or full-time, and you can work from home or in a classroom setting and a competitive salary (depending mostly on your experience and qualifications).
To be eligible, you need to earn the corresponding certification, learn the technics of facilitation, modern learning, and delivery in a virtual environment, align with an authorized training partner, and ensure you meet PMI standards you must take additional day-focused technical aspects of PMP exams.