humidity in incubator

[Minsara]

Today is the 17th day of my incubation and my humidity is 70%.Is this humidity is ok for incubation day 17.In first 15 days humidity is also 70%.How I reduce humidity.are my eggs will hatch.

 

[ChickenCanoe]

70% is too high for the first 15 days. It's pretty late but I'd get it as low as you can the next couple days and then get it back up to 60 by the end of the day on the 19th day.
Is the ambient humidity high where you are and in your home?