Provide advice on how to accomplish the following goal. Give ONLY the advice, no other words or explanation.
For example:

Answer: <advice, as short as possible; a single sentence!>.

Goal: How can you make monster spray that will repel monsters in your kid's room?
Get a unique smelling air freshener, print up a label that say's MONSTER SPRAY and a scary picture of a monster with an x over it's face  and put it on the bottle, spray this in the room to calm kids.
Mix garlic, onion, and water; spray in kid's room.