You will file a part year resident return for both states. You are required to file a tax return in your state of residence and report income from all sources. You are also required to file a return in Delaware, since you lived there for part of the year. Please view the Turbo Tax FAQ below for more information.
https://ttlc.intuit.com/replies/3302342
Please view the Turbo Tax FAQ below for instructions on how to file a part year resident return.
https://ttlc.intuit.com/replies/3302008