This is my 4th time time! I've never succeeded! I don't even know what to say! I'm in tears!
She was malpositioned... Drowned...and weak

looks like more than just that, the face/beak looks badly formed
incubators range widely in price and practiceDoes anyone recommend another...... maybe smaller incubator?
we might still be able to make this one work well for you
do you have a oral or rectal thermometer that you know and trust to be fairly accurate? you could put that in it just for an idea to see how far it is off until you can get an aquarium one