Navigate to Admin → Products → Add New Product.

Enter a unique SKU for the product.
By default, the product status is set to Publish. You may change this to Draft or Pending Review if needed.
Only products with a Publish status are available for sale.
Choose the appropriate product category. The default category is automatically selected based on your simple product settings.
Select Custom Products, or your custom display name if you have renamed this product type.
Add ingredients one at a time by entering:
The quantity
The appropriate unit
The system automatically calculates and displays the total quantity and percentage for each ingredient.

Select one of the following pricing options for the custom product:
Fixed Amount & Fixed Pricing
Fixed Amount & Variable Pricing
Variable Amount & Variable Pricing
Choose the option that best fits how you want product quantities and pricing to be calculated.

Enter at least one product name.
Select the name type.
Enter the product name in the input field.
A default name type is automatically selected based on your simple product settings, but you may choose a different type if desired.
Click Continue to create the custom product.