Go to the Assignments tab.
Select (
) one or more sections.
Click Configure Permissions 
, and then click Add Permission Scheme or an existing permission scheme.
People with the role of Admin use this dialog box.
Open this dialog box:
Go to the Assignments tab.
Select () one or more sections.
Click Configure Permissions , and then click Add Permission Scheme or an existing permission scheme.
Here is what you see in this dialog box:
Permission Scheme Name
Here you type or edit the name of the current permission scheme.
Here you assign a peer group or an individual member to each step in the workflow.
In the Assignments tab, the Permission Scheme column shows the name of the permission scheme used in this project.
You can click a name to open this dialog box to see how the assignments were made in that scheme.
However, you cannot change it if was opened from a name.
You can also open this dialog box from the Sections & Passages tab. In this case, click 
(More) in the Extras column for the section row, and then click 
(Assign).