YouTube it

1

Insert the larger portion and hold onto it with one hand, push the stick all the way up with the other hand, and then pull out the larger portion and throw it away. Voila!

1

when u insert it lift your wrist/arm up just a little so it’s going in kinda at an angle. otherwise you’ll most likely feel it

1

they have instructions in the box

1

I’ve swam with a pad on and it’s fine as well

1