Migrating and sharing your Google Photos photos onto your Box account is easy using PicBackMan Migrate tool. Following we have a quick guide to let you know how to migrate photos from Google Photos to Box.
Here’s the video tutorial that you can refer to
PicBackMan is a free photo/video uploader that helps you to keep your memories backed up to your favorite online services.
Users in 130+ countries have backed up.
... an excellent job of uploading more then 300GB of photos to 2 different services