If I need to look up a submission by last name which was previously submitted, where is the search bar?

If I need to look up a submission by last name which was previously submitted, where is the search bar?

When you're viewing your submissions: https://www.jotform.com/help/269-How-to-View-Form-Submissions you can search for any data at the bottom of the page:

Let us know if you have any further questions.

Thank you!