You can easily edit your Board Settings if you need to make a change or add a new setting.
Within a board, click Settings in the left side navigation menu.
After clicking on Settings, you will be able to change the board name, group, view, start date, due date, and tags.
In the Board Settings screen, you will find the ability to:
Edit the board name
Edit the board group
Change the view to Column, List, Calendar, or Gantt
Connect a Google Calendar
Custom board email address (allowing the creation of tasks from any email account)
Change the board background.
Add custom fields that you have created
Learn more about: Board views
Learn more about: Changing permissions on the board