Add your Photo and Edit your profile - on the Blue "Bar" at the top of each C4D page you will see "Tabs"
Click the Profile Tab - this takes you to your C4D Profile - on the Profile - Picture Circle - click "add a photo" this will go to your computer files - select a photo, select "crop" option A, B, or C and Save.
Click on the "Edit" my Profile Tab (while you are in your Profile), then add information in the various section that you would like to share with other members - examples Occupation, Country, City/State, Autobiography. This will help other members to connect and to collaborate with you.
Update your Notifications Settings to get email notifications re: new content, messages from other members, group updates, etc.
On the Blue Bar - click the Notifications Tab - click "Notifications Settings" - click "Email" - next to "Same as Web" click "Off" this will turn your email notifications "On.
Bookmark the URL to get to your Group the next time you visit - the first time you visit - Go to your Group "About" or "Home" page - then click "Bookmark" on your Browser - in Chrome - this would be a "Star" Icon to the right side of your Browser Window.