How to Count the number of Check Boxes checked to see if at least 16 have been selected

We have 40 checkbox fields that can be selected but require a minimum of 16 to be checked before submitting the form.

Does anyone know how to do that?

Any help is much appreciated so thank you in advance for your help!

This free solution from Gravity Wiz can require a minimum number of checkboxes and also limit the number which can be submitted:

They also have a paid Perk, but the free solution may do what you need it to do. If you have any other questions, please let us know.


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