If you received a CSA 1099-R, it is entered as Retirement Income in the Wages & Income section, under 'IRA, 401(k), Pension Plan Wathdrawals'.
To check your entry, type '1099r' in the Search window, then 'Jump to 1099r'.
Choose Edit on the page 'Your 1099-R Entries' (screenshot).
Be sure to enter any amount you have in Box 5 on your CSA 1099-R.
If you mistakenly also entered this income as a W-2, you can Delete the W-2.
Type 'w2' in the Search window, then 'Jump to w2'.
At the page 'Here's your W-2 Info' click the Trash Can icon next to the entry you want to Delete (screenshot).
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