To Remove the tag added to the customer, please follow the steps mentioned below,
Step 1: Select the customer for whom you had added the Tag.
Step 2: Click on “Edit” Symbol.
Step 3: Click on “Other Details”.
Step 4: You can see the Tag you had added to the customer, to remove that, please click on “Add Tags”.
Step 5: Uncheck the tag and click on “Done”.
Step 6: Click on “Update Customer.”