How Should Syscan Be Taken For Fungal Infection?

Doctor told to use syscan 150mg twice a week as i had fungal infection. Example:Monday and Thursday. My question is i have to use morning one tablet and evening one more tablet on monday(Means 4 tablets a week on both monday and thursday) or only one tablet on monday and second tablet on thursday.(Means 2 tablets a week on both monday and Thursday)