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

• asterisk
• center
• excel
• javascript
• kb-troubleshooting-article
• outlook
• phone
• procedure
• publishing
• request
• techdocs
• themeing
• twilio

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.