Wait for the original return to be completely processed.
You will have to amend your return to add your dependents.
 
Here are steps to amend a current tax return.
 
TurboTax Online
 - On the Tax Home screen, scroll down to Your tax returns & documents and select the year you want to amend.
 
 - Select the Amend (change) return dropdown, 
 
 - Then Amend using TurboTax Online. 
 
 - If you're told to amend your return via TurboTax Desktop, follow the steps for TurboTax Desktop instead.
 
 - Continue through the screens,
 
 - Make the changes you need to make, and carefully answer the remaining questions to finish amending your return.
 
					
				
			
			
				
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