Here's the general procedure for deleting unwanted forms, schedules, and worksheets in TurboTax Online:
From TurboTax FAQ:
https://ttlc.intuit.com/questions/1894474-how-do-i-delete-forms-in-turbotax-online
If you're
using the TurboTax CD/Desktop version,
follow these steps:
https://ttlc.intuit.com/questions/1969682-how-do-i-delete-a-tax-form-in-the-turbotax-cd-download-software
To remove a Schedule E from your return: