How to hide multiple fields at one time

If you are referring to hiding multiple fields at the same time, based on a certain condition, yes - we can achieve this by using our show/hide conditions with the "hide multiple" action:

https://www.jotform.com/help/57-Smart-Forms-Using-Conditional-Logic

This guide in particular describes using the "show multiple" or "hide multiple" conditions:

https://www.jotform.com/help/196-Hide-or-Show-Multiple-Fields-at-Once

You can alternatively show and hide multiple fields by grouping them inside a Form Collapse tool, and then showing or hiding that Form Collapse as a group of fields:

https://www.jotform.com/help/297-Show-or-Hide-multiple-fields-at-once-using-form-collapse-tool

If you need further assistance, please let us know. Cheers