How to manage Testimonial Section

1.How do I hide/Show Testimonial Section

From your dashboard, go to the Appearance > Customize > FrontPage Sections > Testimonial Section

Here you can Hide/Show Testimonial Section

Now Click on Publish. 

2.How to manage Testimonial Section

From your dashboard, go to the Appearance > Customize > FrontPage Sections >Testimonial Section

Here you can manage the title Testimonial Section

Now Click on Publish.