How do you enable multiple desktops?

1. Right click on the panel at the very bottom.
2. At the very bottom of the 'Add to Panel' window, select "Workspace Switcher," then click "Add"
3. On the bottom panel, a 4-workspace switcher should appear, however, you need to enable more than 1 workspace.
4. Right click on the 4-workspace switcher on the bottom panel and select "Preferences."
5. In the "Workspace Switcher Preferences" dialogue that pops up, set the 'Number of workspaces' to 4, or the # desired, then press "Close."