power loss

My 05 Dyna lowrider was running great when I rode her to work when I went to leave my bike wouldn't start she has a new battery that's maybe 2 weeks old its holding a charge and reading above 12v I have power when I turn the key to accessories but lose all power when I turn the key to...

First I should say that I`m not a motorhead. I really want to be , but not even close. I have tried everything that I know to fix it and have spent almost a week on the internet a few hours each day trying to diagnose and resolve the issue myself to no avail. I realize that you guys have lives...