⚠️This article only applies to the legacy site app.miniextensions.com
This feature is not yet supported on the new site.
On the legacy app.miniextensions.com
To force the person to first fill out the Region in order to then select the Country, you would have to make the filter field required. Find the field settings by following these steps:
Select a linked records field.
Filtering & Sorting Records.
Select filter field.
Disable Show the linked records' field if this filter is empty.
