There is a bar on the game at the bottom of the screen you click
the first icon with the picture of you characters head. That will
bring you to your closet which is full of clothes that you
purchased at stores on the game. To put a clothes article on
underneath it should be a icon on the left with a shirt icon. Click
on the shirt icon and you character will be wearing it. If you want
to take a picture there is a icon on the same bar as your character
icon with a camera icon its next to your character icon. Click on
it and it will take a photo.