How do you include the actual testimonials for the widget

How do you include the actual testimonials for the widget? Where do I quote my customers? I mean, where do I enter the actual text?

Step-by-step guide

In WordPress Admin > Testimonials. See screenshot 1.

Basically, look down the left side of your WordPress admin area for the Testimonials section. Click on that section link, then click “Add new testimonial” at top to add quotes.