• Go to the course and add “/undelete” to the URL. 
• Note that data may have disappeared from the text you have deleted, and that this will only function for a few days after deletion 
• If you cannot find what you have deleted or have lost data, use the “Help” button to contact the Canvas administrator, who will search in a backup for your data. 
  However, there is no guarantee that they will be found. 
• It is also possible for the administrator to recover an entire course if it has been deleted. 

Does this apply to an assignment? 

• If you have granted an extended deadline for some students, you may have changed the deadline and details in the main specification by adding a new deadline for the students in question.  
• “Add” is the keyword for an extended deadline when it doesn’t apply to the entire course. 

• Go to the page and click on the dot menu (three dots) on the top right. 
• Select “View page history” and click on the various versions to determine which is the correct one. 
• Click on “Restore this revision”