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    How can I make the one input to be non-mandatory based on the first four inputs?

    Asked by sachinomg on May 11, 2017 at 07:41 AM

    Form https://www.jotform.com/build/71153627337456


    There is Preference number field created.

    5 subjects in first column. Student should give preference number for only 4 subjects. Preference number should 1, 2, 3, 4 only.


    I need condition - don't accept another preference number. 

    only 4 cells is mandatory. 


    Please guide. 

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    JotForm Support

    Answered by Welvin on May 11, 2017 at 09:17 AM

    I'm sorry, but this is not possible with only one matrix field. A workaround would be to separate it into five matrix fields or textbox fields then hide the last one when four fields are filled.

    Here's demo for you using textbox fields: https://form.jotformpro.com/71303204281947. The conditional logic is like this: