Hi,
Kindly follow the steps given below to setup What Client Says Section
In order to fetch the Testimonial section first, you need to upload and activate the VW Solar Energy Pro Posttype plugin.
For better reference see the plugin section.
After installation, the Testimonial option will appear on the dashboard.
Go to Dashboard >> Testimonials >> Add New
Check screenshot for the better understanding https://bit.ly/2Fq7Q4k
Go to Appearance >> Customize >> Theme Settings >> Testimonials
Check screenshot for the better understanding https://bit.ly/3h99yFi
Many Thanks