For those others that are looking to make sure the Photos and Albums are set in Groups so that Photos shows up in the Filters area of Groups go to:
1. EasySocial > DashBoard > Settings > Groups
Manage Group related settings within this page.
General: Enable Groups - YES
Photo Features: Enable Photo Albums - YES
2. EasySocial > DashBoard > Applications > Group — Photos >
Stream settings: Configure stream related settings for this application.
Share Photo - YES
Upload Photos - YES
Update Avatar - YES
Update Cover - YES
Show full thumbnail - YES (your preference here)
Widget Setting: Configure the widget behavior for this application.
Album's Widget - YES
You should see that Albums is available and the Filter for Photos is now available.