Tags are used to provide another level of categorization and can be used to filter issues.
1. Select Project.
2. Select 'Issue List' from the side menu.
3. Scroll to the rightmost column of the issue and click the 'Options' button, and select 'Tag'.
4. Click the dropdown menu and select the tag(s) that pertain to that issue. When done, click 'Submit'.
5. The tags will be saved and be displayed on mobile.