Organisation task rights apply globally to your entire website.
Any rights selected under Approval and workflow tasks provide view rights to Workflows in Administration.
Full rights grants view rights to Workflows in Administration and Approvals in Site explorer. When you select this checkbox, you include rights for Approve workflow rights and Assign workflow rights.
Approve workflow rights grants rights to view Approvals in Site explorer. To actually view and manage content, the user must also have full rights to part tasks.
Assign workflow rights grants rights to manage workflows and to create workflow notifications. These rights only apply to notifications in Workflows. They do not apply to notifications in Email.
Edit organisation settings and rights grants rights to change settings in Sites & settings and field options in Administration.
Full rights grants rights to add, edit, and delete sites, as well as rights to view and edit sites other users create.
Create rights grants rights to add and edit sites. It also grants view-only rights to sites other users create.
View rights grants rights to view Sites & settings in Administration.