Optimise your career using LinkedIn.com provides tips on using LinkedIn to build your professional brand and career. It outlines 5 reasons to use LinkedIn including networking, finding jobs, and sharing knowledge. It emphasizes the importance of a strong profile that makes a great first impression and reflects who you are professionally. The document provides guidance on key profile elements like the headline, photo, summary, experience, skills, and recommendations. It also reviews how to maximize your LinkedIn presence through activities like building your network, sharing updates, following companies, using groups, and researching for interviews. The key actions recommended within 24 hours are to complete your profile, add a photo, grow your network, join a group, and actively engage by sharing