How to activate the Call Tagging feature?

How to activate the Call Tagging feature?

Step 1: In order to be able to assign call tags to calls an Admin user accounts should create Call Tags in Settings under General
Step 2: Navigate to Call Tags and create tags.
Step 3: Once tags are created Agents, Supervisors and Admins will be able to assign tags to their calls from Calls Page, Show Page and Dialer.