Make sure you have QBO Plus or Advanced to manage inventories.
https:// quickbooks.grsm.io/US
https:// quickbooks.grsm.io/us-promo
How to record your daily sales, visit the following reference
https:// quickbooks.intuit.com/learn-support/en-us/help-article/sales-receipts/record-total-daily-sales-quickbooks-online/L0rHb69Mh_US_en_US?uid=l6nq6n19
