The Divi theme comes with a slider module (and fullwidth slider module) which lets you display a slideshow in your pages. The slider modules include an 'Automatic Animation' option which causes the slides to change from one to the next automatically. Once the last...
slider module
Add Second Button to Divi Slider Slides
Divi Booster lets you add a second button to slides in the Divi theme's slider module and fullwidth slider module.Adding a Second Slide Button With Divi Booster installed, you'll find the following options added to the Slide Settings: Slide Settings > Content >...