Yes, you can delete a 1099-DIV
You can [Edit] or add the 1099- DIV / INT by following these steps.
Under Federal
- Select Wages & Income
- Scroll to Investments and Savings (1099-B, 1099-INT, 1099-DIV, 1099-K, Crypto)
- Click Add/Edit
- You will see previously entered 1099s
- If you already have it posted
- Select the 1099-DIV you wish to edit
- Press the down arrow on the right
- Use the trash can to delete it.