eConcordia courses are part of your regular tuition. eConcordia is not involved in the management of student accounts. If you have a question about your tuition or other charges from Concordia University, Please contact Student Accounts: https://www.concordia.ca/financial-services/departments/student-accounts-university-cashier.html
If you have a question about the Course Materials Fee for an eConcordia Course please refer to this article: https://econcordia.zendesk.com/hc/en-us/articles/8003015733659-What-Is-The-Course-Materials-Fee-And-Why-do-I-have-To-Pay-It-
Or contact the eConcordia helpdesk at helpdesk@econcordia.ca