In your open return, type "1099-r" into the search box and click the "Jump to" link that appears in the search results. On the next screen, click "Yes" when asked "Did you have any of these types of income in 2018?" and "Continue". On the next screen, click the button at the bottom "I'll type it in myself". You'll then follow the program prompts to complete your entry. Enter the information exactly as it appears on your Form 1099-R.