Visual Composer is a very unique plugin, it will help you manage your content in your WordPress site. Nowadays many websites have complex grid layouts with columns, tabs, sliders which are easily achieved using Visual Composer.
Plugin Installation
Visual Composer installation can be done automatically after the theme install. You will see a notice just like this and follow the installation instructions.
On Visual Composer settings page (Settings->Visual Composer), you should select content types where Visual Composer should appear.Now you are ready to go. Create new post/page and switch to the “Visual Composer” mode.
Concept
After installing and enabling Visual Composer plugin you can start creating your layouts. There’s one concept/design pattern you should know.
In the Visual Composer editor mode you’ll have “Add element” button, which you should click or drag to the working canvas, to add content block or row to your page.
Clicking the “Add element” button will show the content element selection menu. Content blocks are divided into categories (Show all, Content, Social, Structure, WordPress Widgets).