How long do I need to report a $60 capital gains loss that came from my stocks in 2021? I have not bought or sold since 2021.

The Schedule D, Capital Gains and Losses doesn't need to remain on your tax return if you didn't have any transactions and you have no carryover losses.   You can delete the Schedule D from your tax return by following the instructions below:

For TurboTax Online:

1. Sign in to TurboTax and open your return
2. Select Tax Tools from the menu ‌
3. Select Tools
4. In the pop-up window select Delete a form
5. Find Schedule D in the list and Select Delete.

Refer to the TurboTax help article How do I view and delete forms in TurboTax Online? for more information.

To delete a form in TurboTax Desktop, follow the instructions below:

1. Open your tax return
2. Select the Forms icon
3. Select the form you want to delete from the menu
4. Once the form is generated, select Delete Form
5. Follow any instructions to delete the form(s).

For more information, refer to the TurboTax help article How do I delete a tax form in TurboTax Desktop?