Keep Sunday off In quform date picker with css. In quform date picker make disable click sunday wuth css.

open your quform form where you disable sunday click and add a new field of html then keep this css into your code

<*** style type="text/css"> /* disable sunday on datepicker */ .k-calendar-view table tbody tr td:last-child{ opacity: .5; pointer-events: none; } .k-calendar-view table thead tr th:last-child{ opacity: .5; pointer-events: none; }