You can use structural blocks like "Cards" and "Columns" to group multiple form fields or content items into one group:
Once you've added a structural block, and you have placed the items within them, to the find the unique name of the structural block, use the "Up" arrow to select the correct item and find its "name":
In the forms "Conditional Logic" section we can refer to this structural blocks name, and show or hide the whole block all at once:
