How to add tag in bulk from Contacts Page
Step 1:
Go to CRM then Click「Contacts」,go to the Contacts page
Step 2:
Hover on one contact, then you'll find a check box, click it
Step 3:
After selecting the contacts, click [Bulk Actions] at the top right and select [Add Tag]
Step 4:
Then you can search for a tag from the tag list or type to create a new tag, click [Save] after done.
Another method is you can add tags in bulk with a CSV file, please refer to: 👇🏻
How to add tag in bulk with csv