A collaborator is a person who has permissions to a project board you own. A collaborator's permissions will default to read access. For more information, see "Permission levels for user-owned project boards."
Inviting collaborators to a user-owned project board
- Navigate to the project board where you want to add an collaborator.
 - On the top-right side of the project board, click Menu.
 - Click , then click Settings. 

 - In the left sidebar, click Collaborators. 

 - Under "Search by username, full name or email address", type the collaborator's name, username, or GitHub email. 

 - In the search results, click the correct username and click Add collaborator.
 - The new collaborator has read permissions by default. Optionally, next to the new collaborator's name, use the drop-down menu and choose a different permission level. 

 
Removing a collaborator from a user-owned project board
- On the top-right side of the project board, click Menu.
 - Click , then click Settings. 

 - In the left sidebar, click Collaborators. 

 - Next to the collaborator you want to remove, click X. 
