Dell Inspiron reset

I could really use some help with a BIOS reset. Does anyone know how I can get a rescue password?
My son went ahead and set the Admin password himself, and naturally, he’s already forgotten it—kid's got a memory like a sieve.
The laptop is totally legit; we picked it up at Live Nation and I’ve still got the receipt right here.

From what I understand, the best way to handle a BIOS password reset is just to pop the CMOS battery right off the motherboard. That said, I did a little digging online and stumbled upon this tool—might be worth giving it a shot if you're looking for another route... https://bios-pw.org/

Thanks for getting back to me. I actually managed to sort everything out using this:

http://biosbug.com/asus.php