I need to switch from Deluxe to another service

[cameaf]

In order to downgrade your version of TurboTax, you will need to Clear & Start Over. You can use this feature if your return is still in progress and has not been efiled (or registered for the Free Edition).

See link below that explains how to use the Clear & Start Over feature:

https://ttlc.intuit.com/replies/4248526