This project report examines the impact of digital technology on the business activities of Mark and Spencer, a leading retailer in the UK. It explores how digital technology has transformed various departments, including marketing, operations, HR, and accounting. The report utilizes qualitative and quantitative research methods to analyze the benefits and challenges of digital transformation. It also includes a comprehensive project management plan, a work breakdown structure, and a Gantt chart to illustrate the project's scope, timeline, and resources.