You really shouldn't pop pimples. It can cause an infection to spread: https://intermountainhealthcare.org/blogs/topics/live-well/2019/04/should-you-pop-that-pimple/
Show that information to your parents, but if it has grown and is red and/or tender to the touch, this can indicate that an infection is spreading. You should definitely have a doctor look at it.
Do you have spiders or ticks in your area?