PicBackMan’s SmugMug uploader for Mac is easy to use tool to bulk upload, bulk download and migrate SmugMug photos to any other specified online service or cloud account. Using PicBackMan for Mac, you can effortlessly backup your entire photo collection. The automated program will keep a check on any new addition to the photos or sub-folders in the associated folders. As soon as it finds new photos and folders, they ‘ll be automatically uploaded to your SmugMug account.
Here the video tutorial that you can refer to