Might not give up on it yet....first you need to learn about.....I absolutely refuse to use my little giant incubator
https://www.backyardchickens.com/articles/testing-calibrating-incubator-thermometers-and-hygrometers.73634/
....No matter what incubator you decide to use.
Hatching can be heartbreaking, might not be for the too tender-hearted.