To delete info from your return, use theFindbutton from the menu to jump to the applicable spot in TurboTax. If you don't see Find, completed theIntro/Profilesteps of your return until the button appears.
Select Findfrom the menu
In theFindwindow, enter T4A(OAS) - Old Age Security
Select T4A(OAS) - Old Age Securityfrom the list and then selectGo
On the T4A(OAS) - Old Age Security page , enter 0 next to the boxes that you want to delete