In order to join a course that is created by a coordinator or other educators, 

1- Login on MyEnglishLab platform with your account credentials. You may get help from MyEnglishLab: Login if you do not know how to login on MyEnglishLab.

2- Go to the Settings page. On the Course Management tab, click on the Join a Course button, then, enter the course ID that is shared with you.

3- On the pop-up window which says “Joining a Course is in progress. Please check later.”, finish the process by clicking on the Close button.