The carfusebox.com website seems poor. just checked a few and they were all wrong. The MG TF LE500 they show is a MGF one as the diagram above, not the LE500 or later MG Rover and SAIC ones.
The best I have seen is by Roverlike at https://www.the-t-bar.com/forum/roverlike-s-guides/97846-mg-f-tf-fuse-relay-listing