This guide explores how Plumsail Documents facilitates the automatic population of PDF forms with your data, enhancing efficiency and accuracy. Additionally, it details methods to secure your PDF forms against further editing by flattening the fields, ensuring the integrity of the document. We will delve into two practical scenarios demonstrating the seamless integration of Plumsail Documents with Power Automate to fill in and flatten PDF forms, showcasing the streamlined process and the benefits it brings to document management workflows.