STEP BY STEP

Added Parallax background image on the left Column via Box Model tab.
Equalized all inner Columns for Desktop breakpoint on Section via General tab.
Vertically centered content on both Columns via General tab.
Added vertical padding for Mobile breakpoint on both Columns via Box Model tab.
Added Push 6 for Desktop breakpoint on left Column via Advanced tab.
Added Pull 6 for Desktop breakpoint on right Column via Advanced tab.