Testimonials Square
In the theme editor (Customize) => Section, Add Testimonials Square

General Settings
Select Animation
Width of Container
Background Section
Background Image
Text content, Sub Title, Heading, Description
Align Heading
First Block
Title first block
Des First block
Background, Color
Item block
Background
Border
Color
Color rate
Color Rated
Text align
Text Size
Carousel
Show
Arrows
Draggable
Dots
Infinite
Section Padding (Desktop on Mobile)
Block Settings
In Testimonials SquareSection > Add Quote

Avatar
Author
Author's info
Rating
Text