Step 1: Go to the CompTIA website

Visit the CompTIA website using this link 

Step 2: Log in to your account

Enter your login credentials to access your account. If you do not have an account, you can create one by clicking on the "Sign in" button.

Step 4: Enter your redemption code

Enter the redemption code that you received when you purchased the eBook. Make sure to enter the code exactly as it appears, including any dashes or special characters.