i tried to unenrolled the students from the course by using csv file immediatlley but i can't just i used enrolperiod to delete the users after one day .. i'm using version 2.7
also i tried to use flat file but i can't .. i don't know how to upload the file
the files i used to unenroll (username, password, firstname,lastname,course1,enrolperiod)
please i need it so important ..
thank alot