This guide outlines the requirements and processes for achieving compliance with the PCI DSS V4.0 standards using Wazuh. It details the necessary steps for installing and maintaining network security controls, including the documentation and understanding of security policies, operational procedures, and roles and responsibilities. The guide emphasizes the importance of configuration assessments to ensure that network security controls are effectively implemented and maintained. It also covers the secure configuration of all system components, highlighting the need for documented policies regarding the management of vendor default accounts and the isolation of primary functions requiring different security levels. Additionally, the guide addresses the protection of stored account data, advocating for minimal data retention and secure deletion practices. Overall, the document serves as a comprehensive resource for organizations aiming to align their security practices with PCI DSS requirements.