Front fogs relay is the one named C0024. The next one beside named C0019 is Cooling Fan 1 relay. Black box on the left is engine bay fusebox.
Fuse would be in passenger compartment fusebox number 26 rating 10 amps
You also have more info on relays and fuses here: https://forums.mg-rover.org/mgf-mgtf-12/mg-f-tf-fuse-relay-listing-487819/