Handy Hilary: How to fix a BBQ that won't light.

So I have a really crappy BBQ that wouldn’t light despite a full fuel tank and was close to giving up and throwing it out but found this hack and it TOTALLY worked!!!  There is a part on the hose of your propane BBQ that regulates the fuel flow called the regulator and if you turn the BBQ off the wrong way, it can be tricked into thinking there is a leak and stop all the fuel from flowing.  Here is how you reset it and save your perfectly fine BBQ!