Lacrosse La Crosse Technology Ws-8418al-it Atomic Digital Wall Clock With Moon Phase "atomic clock battery change" Questions

...battery is installed the clock will begin searching for a signal. For the initial setting it is recommended to stand the clock in an upright position near a window. Within five minutes the clock will ...

How do I change the day on the atomic clock. changed batteries and now random letters show in it's place. WS 8418AL IT Tomorrow Weather Today by La Crosse Technology

I can't see how to change for C to F temperature. Something happened when I put in new batteries. I can't figure out how to change the temperature reading from C to F. Can't see much in the photo, but