The How to Apply Eyeshadow Like a Pro guide provides step-by-step instructions for achieving a flawless eyeshadow look, focusing on blending techniques, color selection, and brush use. It emphasizes the importance of determining eye shape, analyzing eye color, and choosing the right shades to enhance natural features. The guide also includes practical tips for contouring, applying lid color, and using eyeshadow primer to create a professional, long-lasting makeup look.