In Enify, navigate to the My elements section.

Locate an Element you want to add a tag to, click on the ...menu and click "Edit"

The Element window appears. Click in the Tags text box.

Here we are creating a new tag call internal. When you have typed it in hit Enter.

The tag is created. Click Save. This procedure works for Boards as well (open Details -  Properties). It is now possible to filter Elements/Board based on the tag.

To remove a tag from an Element, click the ...menu and choose Edit.

...and click Save. The tag is now removed from the Element/Board, but it still exists if you want to use it again.

To delete a tag you have created, click on the Profile icon..

Locate the tag you want to delete and click on the trash can. Confirm by clicking Yes. The tag will be removed from all Elements and Boards.

When creating/editing an Element or Board, you can add/remove tags. You can delete the tags you have created in Profile - Tags.

Tags - create, remove and delete