I will show how to add fog to an image using ACDSee photo studio ultimate from https://www.pinterest.com/danieldubbs/acdsee/.
1. Open your image in edit mode
2. Duplicate your image layer
3. Add a special effect select clouds
4. Adjust the size and detail for your image
5. You’ll leave the size at 90 and increase the detail to 6.
6. Click done
7. Now change the layer blend mode to screen
8. You can see through the layer
9. Add a mask to this layer
10. Also going to lower opacity
It’s easier to see
What I'm concealing over this following...