Break the cannabis into smaller pieces if needed
Open the grinder
Place the cannabis in the grinding chamber
Avoid overpacking the chamber
Close the grinder securely
Twist the top and bottom halves in opposite directions several times
Open the grinder and check the consistency
Repeat twisting if a finer grind is needed
Collect the ground material from the chamber
Use the ground material as desired
Empty the kief chamber if your grinder has one
Clean the grinder regularly to prevent buildup