How do I change the alternator fuse in my 1998 Mercury Villager?

I know where the fuse is. The problem is that I'm having a hard time pulling the old fuse out so I can put in the new one. Maybe I'm doing something wrong - is there a technique to pull the old fuse out? Any Suggestions?How do I change the alternator fuse in my 1998 Mercury Villager?you need a fuse puller, there might be one in the cover or pick one up at the parts store