There are several opinions on Moodle capabilities as a platform for MOOC, for example, see:
https://www.researchgate.net/post/Is_Moodle_a_suitable_software_platform_for_MOOCs_from_the_methodological_and_number_of_users_tolerance_point_of_view
But in case someone wants to create a MOOC, using Moodle: What are the main methods or procedures to follow? Any experience?