You can learn drawing online for free by taking advantage of some platform’s free tiers. Some places you can start are Lunch Time Doodles with Mo Willems, Skillshare, Proko, MoMA’s online courses, Carla Sonheim’s Kids Art Week, Kitchen Table Classroom, Thrive Art School, Draw with Disney Animation, Draw with Pixar, Jarrett J. Krosoczka’s Draw Every Day, and DrawingCoach.com.