malpositioned duckling

Advice on if I need to assist with this hatch. Newbie so I don't know what I'm doing. Not sure the exact days either. I don't want to lose the little duckling so any help would be great. Thank you. Incubation temp 100° Humidity 50%

Hi everyone. I have one egg left out of 18 - a combination of shipped and local call duck eggs. Only one of the local eggs made it to lockdown (late in the season and low fertility rates) Yesterday around 4pm I heard peeping and could see shadowing in the air cell, but no bill/internal pip. A...