Before making products, Let's agree Agreements
Open App Store Connect And select your app.
Note : Make you have agreed and added bank details at Agreements
Once you agree this, both status should be active like this
Let's make products.
Got to App > In-app-purchase and click on plus button.
Select Consumable option and hit Create button.
Enter Reference name, Product-id and Price.
Enter Display name and description. (users will see this)
Most important!
Enter review description.
Grab the screenshot of the screen of app, where we are allowing users to purchase the item. And attach it here on apple website. Make sure that screenshot indicates the item with red circle or square referring to the item we are going to send for review.
Save it.
After following above steps make sure status have to be Ready to submit.
Congratulations, We have done it.