Hi there, Chriscall.
To avoid losing all of your data, you can instead export these information to Excel then import them to your new company file (Gear icon>Import Data). For more information about importing data, please check this article: https://quickbooks.intuit.com/community/Getting-Started/Common-questions-about-importing-data-to-Qui...
For now, I’ll make sure to take note of this downgrading feature and share this to our developers for future updates.
Please visit us again if you have other questions.
