Oh strict parents right.
First off, see
here to confirm whether your switch is in the range of exploitable serials to be hacked or not before attempting to do anything beforehand.
Next, try to make a paperclip jig. It's not that hard to bent some pieces of metal and cut the other half
Have a look at this
thread
It provides detailed and elaborate information along with picture showcasing the paperclip jig thingy.
Once you're done making your paperclip you'll have to slide it into our right joycon rail of your switch. Careful with it not break any connector pins. You'll know if you're on RCM or not if you press VOL + and power and nothing shows up no black screen or dim light or anything whatsoever.
If it doesn't work and you're taken to the normal boot screen, keep trying and adjust your paperclip jig until it gets to boot your switch into RCM. sometimes it just doesn't contact wth the pin 9 or 10 of the rails but don't give up keep trying.
Once you successfully get into RCM you'll need an USB C to A cable to connect it to the PC that you will be sending payloads from
For the tegrarcm app atmosphere and sig patches and etc head over to
http://sdsetup.com and grab the noobie package