Every content item in this list is tagged with all the required labels:

• add-rule
• files
• office-365
• office365
• personalize
• re-direct
• retiree
• test-in-confluence
• thunderbird
• visible

To add a label to the list of required labels, choose '+ labelname' from Related Labels.
To remove a label from the required labels, choose '- labelname' from above.