If you are loading older photos that may have been scanned and you are noticing the dates are wrong when you upload these photos to Google Photos or Prime Photos (Amazon), you can do the following to fix this issue.
Adobe Bridge CC (free for Mac and PC) can be used to make the date corrections prior to uploading into Google Photos or Prime Photos.
Here is a
video where I demo how to change the dates on photos I scanned and needed to change the dates.