Use the Totara Help documentation to guide you through how to use various features in Totara Social. Just select the version you need from the right-hand side of this page or by using the Totara Social dropdown menu above.
What are versions?
There are three major versions of Totara Social available, with each version improving on the previous one.
If you are not sure which version of Totara Social you are running then you can check as a site administrator by going to Administration > Overview. This will show you the version and build numbers for the version of Totara Social you are currently running.
You can see more information about the latest versions of Totara Social by checking out the release notes in the Totara Community.