Follow the instructions to install Adobe Premiere Elements and Photoshop Elements. Contents are a collection of themes and templates that ship with the application. After installing Adobe Premiere Elements or Photoshop Elements, you can also install these themes and templates.
Note: Although this document has screenshots for Adobe Premiere Elements, you can use the same procedure for installing Photoshop Elements.
If you are facing problems with installing Adobe Premiere Elements on Mac OS, see this document kb2.adobe.com/cps/925/cpsid_92579.html