I want make A Invoice Billing Software , For My Company

Cloud Billing Requirements. :-------- 1. We want 1st Profit & Loss show . 2. Show Damage Stocks . 3. Instock Products, Sell Products, Total Invoice , Total Amounts of Products in stock, Total Selling Amount Of Products Etc. 4. Make Send Payments Request - For Booking For items . (For-COD and other Reasons, You Can Integrate Paytm) 5. Also Make – Clients, vendors, Quotes/Estimates, Delivery Notes (Reference: Sleek bill) 6. I also attach some Dashboard picture . (Use Refer Bootstrap) 7. When Create Invoice Then obviously want options, Which Order are creating. 8. Make Invoice Format (Example : Sleek Bill / Zoho invoice) 9. Sending Invoice & Other Things Send By PDF Only. 10. Invoice & Other Things Sending Options , (By Email, whats app) 11. Show All statements in Daily/Weekly/Monthly/Quarterly/Yearly/Last 5 Years). 12. Main Option : - Example: “A” is a Company, they have multiple stores. 1- Mobile Store (Login ID : 123) 2- Computer Store (Login ID : 234) 3- Garments Store (Login ID : 456) So A , want to know – How many profit from Mobile store, Computer store & Garments (Show all profits & losses dividedly and combinedly). “A” Company have , some workers for product uploading , So they have a Login link , for products uploading. They have to Rights Only products Uploading. Then can’t decrease products Quantity, Only added them. All stores also have to divided links for Selling. They have to Rights only make Invoice & Payments request sending.