TurboTax Online Deluxe does not support Schedule D.
Capital gains distributions are reported on line 13 of Schedule D Capital Gains and Losses.
This comparison of the TurboTax Online products (scroll down to Schedule D at the bottom of the screen) shows that Deluxe version does not support Schedule D Capital Gains and Losses.

**Say "Thanks" by clicking the thumb icon in a post
**Mark the post that answers your question by clicking on "Mark as Best Answer"