Navigate to the Tag Management page by clicking the Organization Settings icon (gear icon) in the lower-left corner of the screen, then select Tag Management.

Locate the tag group containing the tag you want to delete (for example, “Customer Group” or “Discount Reason”).

Click the three vertical dots to the right of the tag group name and select View All Tags.

Find the tag you wish to delete and click the three vertical dots next to it.

Select Delete Tag from the menu.

When the confirmation window appears, click Delete to finalize the removal.