Delete the form and type it in by hand.

To Delete a Form

Open your return in TurboTax. 

In the left side bar, select Tax Tools> Tools.

In the pop-up window Tool Center, choose Delete a form.

Select Delete next to the form/schedule/worksheet and follow the onscreen instructions

Edit the Form 1099-R in step-by-step mode and on the next page indicate the individual to whom the Form 1099-R belongs.