How do I turn on my electric fireplace ?

OHK...So there is a knob that has Off-On-Ign-Pilot and then another to the right that has nothing on it but it turns...maybe for the high-medium-low...idk but anyways it's supposedly on because i turned something in the wall, but now idk what to do help !(: I need to get this thingy on lol(: 10 pnts for whoever gives me the answer that may help !(: Thanks(: