1. 1.  Visit Change.Org 
   2.  Change.org works this way. If this is your first time to use Change.org, click Sign up or log in with Facebook. Otherwise, Just input your log-in details.
   3.  You can then start your own petition, but for now, Click on any petition you want under trending petitions

4.  Read the petition description to see if this petition matters to you. If it is, sign the petition by filling up the information on the right side of the screen

5. Share the petition on Facebook to promote it.

* Alternatively, you can check out petitions of your friends on facebook, then click on those petitions to read about it and sign it