In the theme editor (Customize) => Section, Add Testimonials
Select Animation
Width of container
Background Section
Background Image
Text content, Sub Title, Heading, Description
Align Heading
Items
Text Align
Layout (2 styles)
Color rate
Color rated
Text Size
Background Item
Width of column
Carousel
Show
Arrows
Draggable
Dots
Infinite
Section Padding (Desktop on Mobile)
In Testimonials Section > Add Quote
Comment
Avatar
Author
Author's info
Rating
Text