How do I delete the amount in Net Employment earnings?

[karenbed]

Robert has $1255 on the amount for Net Employment Earnings.  How do I delete this?  He is 89 years old and hasn't worked for about 20 years.

[TurboTaxBrenda1]

You will need to go back to the "Income" section of the return and verify that T-slips you entered. You may have completed the wrong T4 slip.