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 english-dashboard.pearson.com.
2- On your Dashboard, click the Add New Product button or link. Enter your access code, which can be found on the cover page of your book, to the box, and click the Activate button. To see the registered products, click the Go to Products button.
Note: If you use a device with a camera, you will see an additional option to activate a product with QR code.
Ps: Access Codes only consists of Latin alphabet characters. There is no numerical or Turkish characters in it.