The Instructors tab will display a list of all your available instructors. Click on the + Add Instructor button to create a new instructor. If the instructor is already created, hover the mouse over the name of the instructor in the list and then click on Edit, in the rightmost column. This will open the instructor creation / edit screen.
You can add personal info for your instructor: First Name, Last Name, Birthdate, Gender and a Short Bio. Click on the Choose image button to upload a profile image for the instructor. It will be displayed in the class page, under instructor. At any time, you can Remove it or Change it. For contact details, you can add their Email, Phone, Facebook, Twitter and Instagram.