Open the Google Photos app or go to photos.google.com
Sign in to your Google account
Tap or click Upload
Select the photos you want to save
Confirm the upload
Wait for the photos to finish backing up
Check that Backup is turned on in Google Photos settings
Make sure your device is connected to Wi-Fi if needed
Verify that you have enough Google storage space
Use the Google Photos app on your phone to save photos automatically
Enable Backup and sync in the app settings
Choose the upload quality if prompted
Organize photos into albums if desired