Customizr theme – front page slider instructions.

Dashboard, Appearance, Themes, click the Customize button of the Customizr theme to enter the Live Preview screen..
Here is what the Live Preview looks like (in part):

The Customizr theme recommends the Nimble drag-and-drop section builder : Nimble Builder. Nimble is a section builder plugin companion for the Customizr theme. It allows you to drag and drop pre-built sections, or create your own sections in live preview from the WordPress customizer. You can easily create column layouts and add content like buttons, icons, Google map and even contact forms in any page.