If "Ignore stock levels on unmanaged items" is ticked, then you can sell as many as you require, and the stock levels won't be tracked.
Have a look at similar frequently asked questions or visit our FAQs page for more information
What is the exchange rate update that Tidy puts into the software? Does Tidy update it daily, weekly, etc.?
What do I see in the Tidy Building quotes section?
How Tax Rates Apply to Sales Orders?
How does TidyStock integrate with Xero?
Why can’t I enter the unit cost of a new managed material item in multiple currencies, and how does the multi-currency feature work in TidyStock?