To check pics you posted in Calling and other groups just click here
Click on my pictures and if you have anything in that group then they will show up.
Then click my attachments. Same thing list will show up.
To delete anything there you just click on box next to the left side of name and then delete selected picture.
Next go to where name of group is and click on the down arrow and a list of your groups will show up. Repeat above instructions for each group.