Personal Budgeting & Savings Strategy

I want a clear, realistic plan for day-to-day budgeting and long-term saving. I already know that my challenge is financial planning, specifically the budgeting and saving side of it, so I’m not looking for general debt management or investment advice right now... (Budget: ₹400 - ₹750 INR, Jobs: Accounting, Business Analysis, Data Visualization, Excel, Finance, Financial Planning, Google Sheets)