You will find that Tags are used in many places within Alpaka. Tags are a label attached to someone or something for the purpose of identification or to filter other information.
In your navigation click on TAGS or click on MORE > TAGS > List. To create a tag click on the '+ Add Tag' button or to edit a Tag, click on the pencil icon to the left of the Tag in the list.
Give the Tag a name, specify wether it is Public or Private. If set to inactive the tag will not appear in lists.
You will find a pattern around Alpaka that you can create/add tags within areas such as PROJECTS
A good use of Tags can be when you may want to share documents with certain users. See the File Storage lessons for a practical method of using the Tags feature.