There are two types of pens clickable and capped
For the capped pen –
Step 1: grab the body of your pen with your right hand.
Step 2: place left hand on the cap of the pen and gently tug.
Step 3: place pen point on paper and begin writing.
Step 4: after you’re finished writing, hold pen cap in left hand and click it back to the pen point end.
For clickable pen –
Step 1: hold fist around pen with thumb towards the clicker on the pen
Step 2: press on clicker part firmly
Step 3: put pen tip on paper and begin writing
Step 4: repeat step 1 to close pen.