TurboTax does not support Form 2290 Heavy Highway Vehicle Use Tax Return
Go to this IRS website Trucking Tax Center for information - https://www.irs.gov/businesses/small-businesses-self-employed/trucking-tax-center
the question was where do i enter my 2290 tax not how do i file
You are posting on someone else's Q from two years ago.
I need to complete form 2290
https://www.google.com/search?q=form+2290&sourceid=chrome&ie=UTF-8