Customize the Signups display scheme
This article explains how you can customize the look and feel of the Sign Ups Listing page and the displayed sign ups on the front-end.
Prerequisites: This requires the user to have administrative access to the Premium Sign Ups plugin.
Instructions
Step 1: Navigate to the Sign Ups Settings area by clicking the menu item located under the Sign Ups main menu item.
Step 2: Click the Display Options tab located towards the top of the page.
Step 3: Click within the field you wish to update and modify the values or colors accordingly.
Step 4: Click the Save button to save your work and apply the new settings.
Note: If you wish to use your theme’s settings, simply click the Clear All button to revert all values to your theme’s settings.
https://ptoffice.net/docs/display-sign-ups-on-sign-up-listing-page/
At this point, the Sign Ups Listing page will follow all customized values as set on this page.