Start with your friends and relatives as you already know their knowledge base and skills. When meeting new interesting people mention groupado and discover if there are common interests.
Discuss groupado with people that you currently pay for services. Your stylist, nail stylist, barber, coach, yoga teacher can all be loyal groupado creators.
Search on Instagram, using hashtags describing typical experiences: courses, classes, coaches, school, workshop, workout, training, lection, activity, guide, etc. Choose those having at least 5000 followers and reach out to them.