You can access tags on each contact record by selecting the pencil icon on each individual contact card :

You can add as many as you would like. once you've added them select save.

Tags are searchable on the contacts page.
You can access tags on each contact record by selecting the pencil icon on each individual contact card :
You can add as many as you would like. once you've added them select save.
Tags are searchable on the contacts page.