This case study focuses on the implementation of a digital system in Tesco PLC, a leading retail and grocery store in the UK. It discusses the need for digitalization, the components of a digital system infrastructure, and the analysis of the e-environment. The aim and objectives of the project, as well as the formulation of strategies such as customer relationship management and supply chain management, are also explored. This case study provides insights into the benefits and challenges of implementing a digital system in an organization.