You can rotate your image by following these instructions:

1. While you're in your image gallery, hover your mouse over the image you'd like to resize, click on "Edit".
2. The photo editor will open, click on Orientation.
3. To rotate your image, you can have the option to either Rotate right or Rotate left.
4. Click the Apply button.
5. Review your newly rotated image.

If your image does not look the way you had hoped, Exit out of the photo editor and a message will appear "...Are you certain that you want to close this editor?" and click Close.

If you are happy with the changes, click the Save button.

IMPORTANT: Make sure you click 'apply' after each change to implement the new settings and to preview your image.