CR2 files canon d6

Unless you're asking about Photoshop Elements, which certainly can work with CR2 photos.

But if you want to use the photos in a Premiere Elements video, John is right. You'll need to convert it to a more conventional image file.

1 - Convert raw to dng https://helpx.adobe.com/camera-raw/using/adobe-dng-converter.html

2 - Buy a new program http://www.adobe.com/products/elements-family.html