You are able to Tag Segments should you have a need to create multiple segments and want to group them together.
Adding Tags to Segments
Once you have created a Tag you can assign Tags to Segments by going to the Segment list.
Click the tickbox of the Segments you would like to tag, such as in the image below.
Following this, press the Add tag button and you will be presented with the Tag drop-down (see below).
Start typing the name of the tag you would like to be associated with the selected Segments, before clicking the Add button.
Deleting Tags from Segments
Should you ever need to delete any tags associated with any Segments, simply click on the tag icon, highlighted in the image below.
Following this, you will be presented with the tags present for the Segment. Click on the cross icon highlighted below next to the tag that you wish to remove.