Well.. It's better you wait for their reply ...
Secondly ... There tuition fees would be 10,000 but when you got the invoice it was 12,000. Maybe they have charged 2,000 fit bus pass etc
you are given File number ... Not sure how .. But I seen many posts that you are given file number/reference number ...
Ahan ... Well I have submitted my application through Gerrys Visadropbox on 2 oct ...