Doubleclick on the Orange and Teal by SparkleStock.atn file.
Go to the Actions panel (Window > Actions).
Select the "Play All Effects" action then click on the play button on the bottom of the Actions panel.
You can safely ignore any "Trim" error message. It is a common occurance with the Auto-Blend tool.
After the action is done processing, all the effects will be prerendered as snapshots in your History panel (Window > History). Click on any of the snapshot to apply the effect.
Photoshop Elements
Open Photoshop Elements then switch to Expert mode.
Open the Actions panel (Window > Actions). This panel can only be opened in Expert mode (not Quick or Guided mode).
Drag and drop the "Orange and Teal by SparkleStock (Photoshop Elements).atn" file to the Actions panel.
Select the action you want to play then click on the play icon located on the top-right of the Actions panel.
Open the Layers panel (Window > Layers) to view the layer structure.