You can manually review a section or delete a specific form in 2 different ways. To manually review a section under income, you will manually go there and click the trash icon next to the form or section you want to remove.
It is not recommended to delete a form, instead we recommend to go over each specific section of the return from the beginning and double check your entries and answers. If everything is correct and it still populating that form or section, follow the instructions using the links below to delete that specific form
How to Delete a Form on TurboTax Online
How to Delete a Form on TurboTax Desktop