From the Groups main page click the Add Group button located at the top left side of the page. Fill in as much information as you can for better results.

Click on Photos from the menu than click Add Album. Fill in the basic details, set your Privacy options than click Submit.

From the navigation menu, click on Blogs then click on Add Post

From the privacy settings page you will see 4 blocks 1) My Privacy Groups - This will list all privacy groups you create

By default there are 4 privacy groups