How to make checkboxes mandatory in livecycle designer

[HM13]

I have a question like select which ever is applicable* and I have 4 check boxes, how make all 4 check boxes mandatory but if I select any one then all 4 check boxes' mandatory property should be disabled? Please someone help me..

[rawvarun]

Refer: https://experienceleaguecommunities.adobe.com/t5/adobe-livecycle-questions/cannot-set-a-checkbox-to-...