Historic QBO Inventory Reconciliation

My QuickBooks Online file has drifted out of alignment and I need it brought back to a solid, dependable baseline. Quantity mismatches, valuation errors, and outright missing entries have accumulated over... (Budget: ₹12500 - ₹37500 INR, Jobs: Accounting, Bookkeeping, Data Entry, Excel, Finance, Financial Analysis, Intuit QuickBooks, Inventory Management)