The Access Control page can be found in the administration menu under Security. The access control page lists all the access entries in Continua and allows you to create, edit and delete them.
Creating/Editing an Access Control Entry
(Setting roles to an access control)
For more information on configuring explicit permissions, view the fine grain control section.
Deleting an Access Control Entry
Deleting an access control entry does not delete it's associated roles or users and groups, it simply unlinks the roles from the users and groups. However, any explicit permissions that have been set on the access control will be deleted.