If you want to upload a book to your library in order to have free and instant access to it, do the following:
1. Log into your account on the website.
2. Make sure that the book you’re about to upload has not already been added to your library.
3. Click on 'My Books' and select ‘Upload a book’.
4. Select 'From your computer' or 'From the internet'.
4. Click on ‘Choose files to upload’ or paste a link (you can upload books in FB2 or EPUB) and wait till the book is added to your library.