Where can I find the instructions for mailing my return? I have printed out the return itself, but it did not come with a set of instructions as suggested by the site.

 This article will give you instruction on how to print and mail your return. 

I’ve read that article, but it is still unclear. I have already filed my federal return electronically, so printing my return just gives me the filled out versions of those, no instructions for my state return which needs to be filed by mail. 

Here is a FAQ where you can sign up for updates: Why are there no filing instructions in my printed return?