After requesting, if any Afkebooks contributor can solve it, he will submit the Offer. Many contributors might submit the offer to your request.
You can choose the best offer, and pay points for it.
After paying points, the contributor will start working to solve it. It might take some time, and the time is mentioned in the Offer. So read the offer carefully before accepting.
Once the contributor finishes solving, he will add download link to your request. You will be notified via email, and will be able to download the book directly.