How to explain the need to renovate an assigned office with open empty spaces and where all the desks are in the same area with little lighting and small cabinets?

1- How to justify the need for Renovating an existing office project?

2- What's the objective of the renovation decision?

3- How will the office renovation impact the business? Include in the answer the following:

• Reasons (Create Problem Statements)
• Business Options
• Expected Benefits
• Expected Dis-Benefits
• Costs (Budget estimate)
• Timescale (Schedule estimate)
• Investment Appraisal
• Major Risks