I'm not seeing the option that allows me to deduct business use of home. I am not self employed

[AmyW]

If working from home is for the convenience of your employer, and not for your convenience then you would be eligible to deduct the home office expense if you have a dedicated home office space that is only used for working. 

To find out more information about the home office deduction, see the article below:

https://ttlc.intuit.com/replies/3302005

Please note that you can only deduct the portion of expenses that exceed 2 percent of your adjusted gross income. To find out more about the 2% rule, see the article below:

https://ttlc.intuit.com/replies/4800344

If you qualify for the employee home office deduction, you can enter it by following the steps below:

https://ttlc.intuit.com/replies/4773243