Inventory Widget: Set the quantity based on condition

When i try to use conditional logic to set the inventory to 1 item purchased it does nothing If i select another field i can deposit the 1 into it how do I insert a 1 into the inventory widget to indicate one item is removed from inventory

Hi James,

Unfortunately, it's not possible to set the quantity of the Inventory widget based on a condition. The widget's quantity must be manually entered by the user.

While the feature you’re looking for isn’t currently available at Jotform right now, we've gone ahead and escalated your request to our Developers. Exactly when or if it's developed depends on their workload, how viable it is, and how many other users also request it. If there are any updates, we’ll circle back to this thread and let you know. 

Let us know if there’s anything else we can help you with.