The ORCID blog has some helpful How To entries such as:
Research Gate is a highly-interactive tool that provides authors with citations, endorsements, statistics, and a live feed of articles pertinent to their scholarship. Register for Research Gate or learn more about their privacy standards.
Register for your academia.edu profile. Academia.edu allows you to share your papers, see analytics on your publications, and converse with other scholars in your field. Academia.edu offers support articles that will help you troubleshoot issues you might have with your account. Academia.edu's copyright FAQ is also important to be aware of.