How do I register for a MuleSoft.U class? Grace Sakurada March 26, 2018 22:22 Updated To register for a MuleSoft.U class, navigate to the course page from the course catalog or a learning path. Please click on Mule 3 or Mule 4 and register for the correct class! Related articles Where's the schedule of upcoming MuleSoft.U classes? Other MuleSoft classes? What is MuleSoft.U?