Your copy of this book includes the following exclusive benefits:

Follow this guide to unlock them. The process takes only a few minutes and only needs to be completed once.
Have your purchase invoice ready for step 3. If you have a physical copy, scan it using your phone and save it as a PDF, JPG, or PNG.
For more help on finding your invoice, visit .
Note: If you bought this book directly from the Packt website, no invoice is required. After step 2, you can access your exclusive content right away.
Scan the QR code or go to .

On the page that opens (similar to Figure 11.1 on desktop), search for this book by name and select the correct edition.

Figure 11.1: Packt unlock landing page on desktop
After selecting the book, sign in to your Packt account or create one for free. Then, upload your invoice (PDF, PNG, or JPG, up to 10 MB). Follow the on-screen instructions to finish the process.
If you get stuck and need help, visit for a detailed FAQ on how to find your invoice and more. This QR code will take you to the help page.

Note: If you are still facing issues, reach out to .