This sounds like an import issue and/or a corrected 1099-DIV.
This should not be a problem. If you have received a corrected copy you can manually adjust or delete the imported version.
To delete the imported version follow this link-
How do I view and delete forms in TurboTax Online?
You can either enter a new 1099-DIV by following this link-
Where do I enter my 1099-DIV in TurboTax Online?
