Yes, you should enter the information into your return. Then, depending on the circumstances (such as whether it was your main home and you meet certain qualifications), it may not be a taxable event.
See the TurboTax articles below for more guidance.
https://ttlc.intuit.com/replies/3302480
https://ttlc.intuit.com/replies/3300213
https://ttlc.intuit.com/replies/4241480
