Fully Automated Data Entry User Form in Excel & output in separate data sheet

Retailer Oder Form
a. Date Auto Select Today
b. Product Company (Drop Down menu)
i. A
ii. B

c. Per Product Amount-----
d. Number of Products-------
e. Total Amount auto calculate (per card* number of Products)
f. Payment deposit in (Wallet/ICICI bank/Cash Deposit)
g. Products type (physical / virtual )
h. Excel sheet upload (for activation sheet)
i. Payment screenshot (upload Slip)
j. Discount (Upfront Discount/Cashback (0.9%-1%)
k. Discount amount (auto calculate)
l. Net amount (auto calculate)

I need 2-3 permission in form like party wise discount auto select
& Discount & cashback separate calculate