Yes, this can be easily achieved by creating the phish within Phish Creation. Within the 'Learning Experience' tab, there is the option to Upload Your Own.

Videos and PDFs can be uploaded via the resulting screen. 

• For Videos:
  • Complete Name, File, Closed Captions, Upload Transcript and Add Image.
  • Next, select Upload to update your changes. 

• • For PDFs: 
    • Complete Name, File and Add Image.
    • Next, select Upload to update your changes.

• Note: 'Closed Captions' and 'Upload Transcript' are not mandatory fields for video Learning Experiences.