Create Contact (If the product is Purchasable)

Step 1- Click Can be Purchased check Box
Step 2- Fill the fields as required for the product
Step 3- Click variants to include the Product variants
Step 4 – Click purchase to list the vendors to purchase the product

After Click Add a Line Option This Pop up will open
Step 4.1- Enter the Required Details
Step 4.2- Click Save & Close to add the vendor

Step 4.3- Enter Vendor Tax Details
Step 4.4- Enter Control Policy
Step 4.5- Enter Vendor Description

Step 5- Click Inventory to Fill the Product details
Step 6- Click Accourting to fill the Expense Details