How can I remove a tag?

This is an Expert UI setting, it is not available for Regular UI users.

You can remove the unwanted tag by going to a profile manually and clicking on the "X" next to the tag

If you are not sure what tags have you used, you can check them by going to "Search by Tag" on the Dux-Soup menu. 

Pro

Here, enter the tag you want to search for or see which tags you have used

When you enter a specific tag, it will bring up the list of profiles. Then, you need to go to each profile manually and remove the tag from that profile.

Turbo

More information on how to manage saved tags can be found here.