Manage User Roles
You can create a user specific role in order to grant a single user additional permissions.
Click on the profile menu icon in the upper right corner and select Organization Settings →
Users
on the left.Click the name of the user to view or edit from the list, a panel is displayed on the right.
Click the Permissions tab to view a list of all the repositories on which the user has permissions. Click the name of the Repository or View for a detailed list of the user's permissions and roles on that specific repository or view.
Click the pen icon next the user's name to change the roles assigned or click Create new to create a new role to assign to the user.
Specify a name for the role and select the permission to grant to the role and click Create role.
The role will now be available on the left menu, select the role and click Apply role.