Column Settings
Users can add or remove columns to suit their preferences.
To select which columns to show and hide, select the 
button next to any column header to expand the column settings.
By hovering over the Columns field, users will be able to show (check) or hide columns (uncheck)
Columns
The different columns available for display are:
- Flag
- Priority
- Subject
- Created
- Response Deadline
- Done at
- Sender
- Starter User
- Staff User
- Is Assignable
- IsByGraphHistory
- IsByTreeHistory