I have sleep apnea and now I have to sleep with a apap but my nose stays stopped up and I cant sleep.?

I leave it on for about 2 hours when I first get in bed but I cannot what so ever go to sleep I don’t know what to do.Please Help….

My Sleep Study: “It Showed Me When I Stopped Breathing”

Doug, 46, has reported on sleep disorders several times through the years. But despite his constant tiredness and admitted lack of rest, he never realized that he himself could have a problem—until he interviewed a doctor in 2006 about obstructive sleep apnea.