There are 5 carousel effect to the DiviPro child theme. which effect you like you need to copy that section and paste it to your page.
Copy, paste module is a Divi’s fantastic feature. Sam Munoz wrote a fantastic tutorial about it. You diffintely need to check it out if you don’t know how to use this.
After pasting the section please go to the Divi wireframe view ( bottom left side of the Divi visual builder ). Here you will find the Carousel Container row. This row contains all carousel item. Edit the content here.


Advanced option
There are total 5 carousel effect. All carousel has different class name
- Multi Column Carousel ( dipro_multicolumnSwiper )
- Flip Carousel ( dipro_flip_effect )
- Slides Per View Carousel ( dipro_slides_per_view )
- Cube Effect Carousel ( dipro_cube_effect )
- Coverflow Effect Carousel ( dipro_coverflow_effect_carousel )
which effect you like you need to copy that section and paste it to your page.
Carousel settings:

Carousel Container
Carousel container has 3 classes.
1. swiper-container
2. dipro_carousel
3. Carousel effect class name like (dipro_multicolumnSwiper)
All carousel container class name:
- Multi Column Carousel ( dipro_multicolumnSwiper )
- Flip Carousel ( dipro_flip_effect )
- Slides Per View Carousel ( dipro_slides_per_view )
- Cube Effect Carousel ( dipro_cube_effect )
- Coverflow Effect Carousel ( dipro_coverflow_effect_carousel )

Pagination Container
Carousel pagination container has 2 classes.
1. dipro_pagination
2. Carousel effect pagination class (swiper-pagination-multi)
All carousel pagination container class name:
- Multi Column Carousel ( swiper-pagination-multi )
- Flip Carousel ( swiper-pagination-flip )
- Slides Per View Carousel ( swiper-pagination-slidesperview )
- Cube Effect Carousel ( swiper-pagination-cube )
- Coverflow Effect Carousel ( swiper-pagination-coverflow )
Arrow Position:
You need to add a small custom code to change the arrow position.
Please copy the below code and paste it to the Divi theme option custom css box. Change the number -227 to your preferred Position.

Theme options
Arrow background color is a site primary color. which you can change by clicking the Theme customizer->Divipro settings->color->primary color.