If you want to be to find a new role, you need to be findable and visible to recruiters.  To ensure you are on their radar, this LinkedIn booklet will help you optimize your profile so you show up in recruiter algorithms.  

This workbook provides the basic optimization steps you need to take and includes a bonus section on how to stay relevant.  Staying relevant and optimized is critical if you want to be "recruited and recommended" to organizations looking to hire your experience, skills and knowledge.