You may start from any page you would like in the Ministry... All you have to do hit the "Groups" Button that I have circled for you bleow.

Now we are in Groups, You may choose any group you are interested in; I just cicled the one below for a sample ok.

To Join the group please click on the "Join Group" button I have circled for you bellow.

Than it will give you an option if you would like to join the group... I have circled yes so please click that one if you are interested in the group.

This just Welcomes you to the Group all you have to do is "Close Window" like I have circled below.

And you are now a member of the group you have chosen to become a member too.