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

• airsend
• contentsearch
• contrast
• customize
• federated
• inspire
• nopdf
• noti
• onpremises
• project-poster
• user

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.