[Web]
1. You can edit or delete your labels at any time. When you put the mouse on to the label you want to edit or delete, you would see the 'Edit' and 'Delete' buttons on the right side. Select these to edit or delete the label.
2. The button on the left is for edit. Select it and enter the name you want to change.
3. The button on the right is for delete. When you select it, you’ll get a warning. However, even if you delete the label, the included projects will not be deleted.
[Mobile]
1. Select 'Info' on the bottom menu in the project.
2. Select 'Label settings' in the settings.
3. You can select, move, edit, and delete labels in this page. If you select view more(vertical ellipsis), you can re-name or delete the labels.