This document is a guide for new and existing suppliers collaborating with WEPA through the Zycus Supplier Network. It outlines the onboarding process, including how to access the portal, register, and manage company profiles. The guide details the various functionalities of the portal, such as supplier onboarding and qualification, document management, and participation in sourcing events. It explains the roles and permissions structure, allowing companies to manage user access effectively. Additionally, the document addresses the process for handling purchase orders, sourcing events, and contract collaboration. It emphasizes the importance of data privacy and security, confirming compliance with GDPR and outlining the technical requirements for using the portal. Support options are also provided for suppliers needing assistance with the portal. Overall, the guide serves as a comprehensive resource for suppliers to navigate the onboarding process and utilize the Zycus platform effectively.