Every time you save the course, lesson, article or page, a new revision of the editor content is created. If you need to revert to older version, you can load it to the editor replacing current editor content.
To view and revert content revision:
Sign in to Edjet LMS admin.
Go to your course, lesson, article or page.
If you have any unsaved changes in the editor, click saveSave in the toolbar.
Click history iconhistory near top right corner of the editor.
Select the revision using checkbox.
Click check_circleAdd to load the revision to the editor.
Current content in the editor is replaced by a selected revision.