How do I edit the Form 1099-DIV worksheet . I need to change the Recipient address. All boxes except ZIP code is editable

You can correct Form 1099-DIV entries to edit the worksheet in TurboTax Online:

1. Search for 1099-div and select the Jump to 1099-div link in your search results.
2. Answer Yes to Did you receive any dividend income?
3. Choose Type it in myself.
4. Make any necessary corrections.