Try going to the place(s) where you entered the information and removing it or changing it to 0, as applicable. As you've found, unchecking boxes won't remove entries from your return.
Here's how to jump around in your return: https://turbotax.community.intuit.ca/replies/3484165
sunkistfong
New Member
Bullzeyes
New Member
lelouchie
New Member
vikpaul74
New Member
chad664800
New Member
You have clicked a link to a site outside of the TurboTax Community. By clicking "Continue", you will leave the Community and be taken to that site instead.