I guess you mean download the pdf to your Chromebook? Have you paid fees? You have to pay to see the forms. And it looks like you are in the Live feature for a higher cost.
To see all the forms you need to pay any fees first with a credit card.
https://ttlc.intuit.com/community/accessing/help/how-do-i-preview-my-turbotax-online-return-before-f...
