FlipBuilder programs has a feature that can help you to sell your PDF as a flipbook. If you want to monetize the content you produced, just follow the steps to convert it to an online flipbook.
Step 1: Upload your books to the FlipBuilder server.
Step 2: Log in to your account in the online panel and complete [E-commerce Setting] in your account.
Click the link to log in to your account: https://panel.flipbuilder.com/manage/managebooks
Step 3: Set your books for sale.
Step 4: Add books to the bookcase and customize the bookcase interface.

After adding books to your bookcase, you can click [Settings] to customize your bookcase interface.
Step 5: Share your bookcase link or embed the bookcase on your website.
If you want to view more content and more details about selling your flipbook, please click the link below to check.
https://blog.flipbuilder.com/how-to-sell-your-pdf-as-a-flipbook/3152/