How to Add Contact Tags?

STEP 1: In your CRM, go to Contacts in the left side bar and then select Smart Lists, then select the contact or contacts your want to add a tag on, then simply click the button with a plus tag icon.

STEP 2: Then in the pop up that appears, describe the action, then from the Tags Dropdown select you desired tag and then hit ADD TAG Button. 

Your Tag will be added.

By Clicking on the Check Progress Button you will be able to check the Contact Tag Status as well.

You can check the Added Tags in the Tags Column as well.