Other have said to keep your hands and feet dry and to wash and disinfect anything that has or is in contact with your hands and feet. Do that. Although there it sounds likely it started on your feet and then spread to your hands as you scratched your feet, applied ointment etc. Now try to avoid touching anything with your feet and hands, particulalry other parts of your body. This is hard. But you don't want to get the name 'Fungus Face'.