Deleting pictures from gallery

[AC Question]

Hi guys i am having trouble with my gallery . I can't delete any of my photos from my previos picasa .but ive now got google drive can anyone help me ??

Thank you rhiannon

 

[B. Diddy]

Welcome to Android Central! Picasa photos are in your Google Photos cloud. The stock Gallery usually can't delete cloud photos--you need to use the Google Photos app to delete them (or delete them from your Google Photos website on your computer).