Question

How to change occupation,

i work for a general contractor i myself am not one, i am just a laborer and it won't let me change it

You can change your occupations in TurboTax by taking the following steps:

In your return, select "Personal Info"
On "Personal Info Summary" page you will see your personal details listed (SSN, Birthdate, Occupation, Resident State)
Click on "Edit" button to the right of your personal details
On "Your personal info" screen, find the Occupation box, correct your occupation and click on Continue button
You will be returned to the "Personal Info Summary" page