Download this free image editor program: https://www.xnview.com/en/xnconvert/#downloads
1. Select Add Files for individual image rotation corrections OR select Add Folder to apply correction to all lot images within a folder.
*I recommend selecting the folder route and applying this to ALL your lot images before uploading
2. Select your folder that contains the images. It's going to appear blank as if the folder is empty, but disregard that.
3. The images will now appear as thumbnails.
4. Go to the Settings Tab and select 'Rotate Images according to EXIF orientation tag'
5. Press 'Convert'
6. Once done, return to your image folder, and you will now see images ending in _result
7. Upload the images with name ending in _result