How to back up Picasa photos to Google Photos ?
Step 1 – Login Picasa
Step 2 – Go To Privacy And Settings
Step 3 – Select Backup
Learn how to backup photos and videos to Google Photos. Features not found in Picasa Web Albums action and Google Photo photo tags, people tagging, +1 and Picasa web comments. You can see these in the album archive. Creating slide shows. Access the photos you upload to Google+, Blogger, and Hangouts.