If you need to delete Form 8824(Like-kind Exchange) TurboTax Online:
1.
Go to "My Account" in the top right corner
2.
Select "Tools"
3.
Under "Tools Center" select "Delete a Form"
4.
Navigate to "Form 8824"
and select "Delete" next to it
If that does not work, you can:
1.
Go to the search bar in the top right corner
2.
Enter "Form 8824"
3.
Select "Jump to Form 8824"
4.
At the page that reads "
Any Other Property Sales?", select "None of the above"
https://ttlc.intuit.com/replies/3301982