Glad you found and joined us. Please make time to view this video tour it will help you better understand how to work things here... what to do and not do. Browse the Profiles and Groups and make some connections, contribute where you see the opportunity to share.
Welcome! Please let me know whenever I can be of help around here.
PS. I just sent you our "Guidelines and Tips", please take a couple minutes to look them over - it should help get you started right.