If you want to do any changes in bio waec certificate you need to visit any near by waec office to make your change, you need to get better reasons for doing the changes and a lot of questions will be ask so be prepared.
If you want to do any changes in bio waec certificate you need to visit any near by waec office to make your change, you need to get better reasons for doing the changes and a lot of questions will be ask so be prepared.