What is the bio section on my profile?

The bio section on your profile lets you add additional information about yourself, your interests, expertise and any other information you find relevant to others. It helps users better understand who you are and the kind of services and help you are willing to offer to people. The bio comes in addition to your "Summary" which role is to provide a quick summary of who you are. The bio goes is a section where you can share much more information about yourself.