After activating the plugin, you will see Testimonial Pro in WordPress admin dashboard.
Firstly, Go to Testimonial Pro → Click on Add Testimonial and add logos as many as you want.
Fill up the testimonial details properly.
Click on the Publish button to save changes.
All the testimonials that are created with the Testimonial Pro plugin will be kept here. Testimonial can be added manually or by the user with the Front-end form. You can add, edit, delete, and perform other customization of the testimonials easily from this Menu.