The iSpring Learn web interface only allows you to replace Flash clips (.SWF) Flash videos (.FLV), audio (.MP3), video (.MP4), and reference docs (.DOC/XLS/PDF). To replace the content of the above file types, please follow the instructions below:

1. Select the Content tab in the main menu and click the content title to access the Manage Course page. 
2. In the Details tab, scroll down the page and click Change file in the Content Properties section. 
3. In the Replace window, browse for a new file and click Upload. 
   
   
   
   
4. When uploaded, click Done to get back to the content management.