Step 1: Click on the 'Viewers' icon for the desired file.
Step 2: Locate the desired user and click the teal 'Lock' icon listed under 'Permissions.'
Note: The 'Lock' icon turns from gray to teal when the lock is triggered.
Step 3: Select 'Reset Lock' from the dropdown menu.
Note: If the user has not triggered the lock, the 'Lock' icon will remain gray and the 'Reset Lock' option will not appear.
Step 4: Once the lock is reset, a confirmation will appear and the 'Lock' icon will turn back to gray.