How to reset my nintendo password

Parental Control ?

Go to Parental Control, in the bottom midle click I forgot twice

Put the given vode in the site:

http://wii.marcan.st/parental

Make sure the day (on top of your nintendo maches the one presented in the site)

Get the code and unlock your nintendo

https://www.youtube.com/watch?v=_uvW3LZc...

I don’t know what my pin is for my dsi

I don't have a password or security question for this ds it was a gift and they got it through someone else so how do I reset it