What is the status of your return when you sign in?    Did you mail anything yet? 

amended printed

amended printed. Have not filed anything yet.

Would you please clarify your question. Are you trying to e-file an amended return? The form is not available yet to either e-file or mail. Please see this for more information: IRS forms availability table for TurboTax individual (personal) tax products

I printed my forms but did not mail them

I have not mailed any forms yet

How to switch from mailing to e-filing has been provided by clicking here.