A board can be created by all users. The creator of a board can decide who to invite as a collaborator for the board they create.
Click on 'Create New Board' to create a board. The following dialog will open:
1. Complete the name of the board.
2. Complete the description.
3. Select the user/group you wish to invite to collaborate on the board
4. Add the user as an attendee or
5. Add the user as a moderator
6. Email notification - select 'Yes' to send an email notification to the selected collaborators
7. Click 'Save' to create your board.