Coming out is often not a linear process for nonbinary people.
Only a few of our labels are remembered by our societies, and those few labels are not all the same ones. So, you must effectively teach a course on gender to those you come out to. To make matters more murky, you might've come out once already about your orientation or another label.
Our lives aren't cute tv shows with simple endings. Allow yourself some room to improvise, and pat yourself on the back for getting it done.