To see the submissions for one of your forms, log in to the back end of your site and click on Ninja Forms on the left-hand side. Find the form you want to view submissions and click on the cog icon.
Then click View Submissions. Here, you will see all the submissions made to this form; you can download all submissions or export them to another platform.

To export your form submissions, start by Viewing the Submissions for the corresponding form. Then click on Bulk Form Exports at the bottom of the list. Select which forms you want to export and the start date, and click Export.