Can't save an image to spec in the new photoshop

When I save an image in the new photoshop I'm having 3 results:

1. The image somehow has extra blank white space behind the image that I can't see when I'm designing or saving the file.

2. I trim the file and then it saves to spec

3. Also can't have other groups/designs in the same file even if they're turned off when I save the file without adding a

Before I save file as a jpeg

After I save file as jpeg