1. Register via Earthdata Login: https://urs.earthdata.nasa.gov/
2. Once you are registered, let one of the wiki global admins know so they can assign the proper permissions for you. You can send a message to the Earthdata Wiki Team.
3. If you require access to specific areas, send a message to the Earthdata Wiki Team after you complete the above steps, and we will give you the proper permissions to access the areas.
Start creating content using the Earthdata Wiki User Guide
There is also an Atlassian Confluence User's Guide available online.