You can remove PLUS from your order as long as you
haven't paid or deducted your TurboTax fees from your refund yet. Keep in mind that different TurboTax
"flavors" handle different tax situations and their associated forms. You maybe asked to upgrade to PLUS again, simply ignore.
To remove PLUS, see FAQ (click on see entire answer) and follow the instructions: https://ttlc.intuit.com/replies/4241405