You need to activate your user account which is shared with you by your instructor on MyEnglishLab. You may find the instructions below on how to activate your account on MyEnglishLab.
1- Login on your account with your user credentials on www.myenglishlab.com
2- On the Enter Access Code window, you need to type your access code which can be found on the cover page of your book, and then, click on the OK button.
Ps: Access Codes only consists of Latin alphabet characters. There is no numerical or Turkish characters in it.