Import Real Homes Slider for Revolution Slider
After installing Revolution Slider please navigate to Dashboard → Slider Revolution and click on Import Slider as shown in this screenshot below. The zip file of the slider is located in the main package of Real Homes Theme (rh-main-package → Plugins → Revolution Slider → realhomes-slider-zip → realhomes.zip).
Once the slider is imported then set it in the Customizer Settings (Dashboard → Real Homes → Customize Settings → Home Page → Slider Area → What to Display Below Header on Home Page ? and set this option as Slider Based on Revolution Slider Plugin and set Revolution Slider Alias as realhomes.