We have an old Galaxy S3 phone. We dont know how to load all the photos on to Gmail account or to a computer.
Can someone give us easy instructions how to do these things or tell us link where we can get help specifically?
Ensure you have the backup set to sync only over wi-fi so as to not incur major data consumption issues and choose photos at high quality rather than original quality so they won't count against your free photo storage on Google Photos. Then follow the instructions at:
To download photos to your computer: