Bro

1-Get First Bank standard latter which include your IBN account number - You have visit ban personally they will give in 2 minutes
2-Fill application for cancellation -You will find it at kharama office counter -You can go D ring road office
3- Get Last reading of your Water meter and electrical meter -Shall be include the meters number (Take picture and print)
4-Go to kahraama offcie take a token and submit documents
5-The officer at counter issued a receipt with reference number after checking all your document -Keep Qatar ID copy too with you
6-Within a week you will get money in your account -Will be directly transfer to your account

Important : You shall be there in office before 8.00 AM to get token and get your job done smoothly.