how do i delete photos from my back up

[AC Question]

I want to delete some photos from my back up and i can't find the trash can

 

[B. Diddy]

Welcome to Android Central! You mean photos that were backed up to Google+ Photos using the Auto Backup feature? Are you using the Gallery app? The stock Gallery usually doesn't allow you to delete cloud photos. Use the Photos app (the one with the pinwheel icon).