(Step 1) Come to my scheduled office hours
(Step 2) If you cannot make these office hours then stop by the office.
I have an open-door policy which means if I am in my office with the door open, then I am likely available to talk
(Step 3) If you cannot make my scheduled office hours then you are welcome to stop by at another time
(Step 4) A much less optimal way is to email me with questions or topics of discussion that are best handled in person