dear sir . amar vortir por 2000 taka baki chilo 27\07 tarik apnar office theke phone diye bole 29\07 er moddhe due payment korle 500 taka discount .ami 29\07 1500 taka porisodh kori ..but amar course er last class google ads ei class korte parci na due payment dekhay .eta somadhan kore den sir.