Link Labels
Labels allow for limitless link list view customization. Add new labels, or select from existing labels, when creating and updating links to make them easier to find later.
To select existing labels start typing the label name into the labels input. As you type a list of matching labels will be displayed to choose from.
To see a list of most commonly used ("popular") labels, click Select from most popular labels. and a list of popular labels will be displayed to choose from.
Labels can be enabled within the Advanced Options section of your utm.codes settings.