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Niyas786Asked on December 31, 2018 at 10:35 AM
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Victoria_KReplied on December 31, 2018 at 10:48 AM
You can add '6' as the first digit of mask input. This way a respondent will have to enter a number starting from '6':
You can add '6' as the first digit of mask input. This way a respondent will have to enter a number starting from '6':