By default, files uploaded to Moodle will display the date and time they were uploaded or modified. Showing this information can be useful for any documents that are subject to change as a course is taught, but you can choose to hide the “upload” or “last modified” date of a file if desired.
1. Click on the Turn edition on button
2. To change the settings of a file that is already uploaded, click the Edit drop-down menu towards its right and select Edit settings:
3. Under the Appearance heading, find the checkbox titled Show uploaded/modified date and simply uncheck the box:
4. Click either the Save and display or Save and return to course at the bottom of the page.