Q1:How can I prepare Cost of goods Sold Budget?

Q2:Where can I find Direct material inventory (Begin)?Direct material purchase? andEnding material inventory?

Q3: If already know about the quantity of Direct material inventory (Begin), which price should I use to calculate? The original unit price or the Unit product cost in Ending Inventory Budget or another?

Q4: What is Working in process (begin) and (End) ?where can I find that or how to calculate?

Q5: What is Cost of finished Goods available for sale? Finished goods inventory? where can I find that or how to calculate?