2 Sep 21, 2010 11:14
The registered user needs to login to the site before posting anything. Either you need to supply a link to the admin area, or you need to use the 'user tools' widget which provides one on your skin. From there, the member simply needs to use the b2evo toolbar or browse the backend as normal.
Since you've already created the group and permissions, then all you need to do is add this link.