i applied for uk visit visa and i was denied the visa and went for an appeal which took me close to 7 good months but eventually i won the appeal but my sponsor here in Nigeria is no more financially buoyant and his account which i used was the one they insisted that i should bring along with me while coming to the embassy i even tried to take along my cousins account which has more than one million in it but they insisted that i should bring that of my uncle pls what can i do can i change my sponsor ?