There is no line item to enter my wife's Box E amount from a Releve 1

With Turbo Tax Premier -In order to enter Box E from the Relevé 1 please follow these steps

1-Go to Income - to your T4/RL1 slip - T4 (Federal) - Employment Income

2- Entered the name of her employer and the Province and any other information which is on her T4.

3- Click on Save T4 and enter Relevé 1

4- Relevé 1 (Provincial)- Employment and Other Income - is what you'll see next.

5- You will see all the boxes needed Including - Québec income tax-Box E -enter the amount there. 

6- Be sure to click on Save and Continue.