Final answer:
The steps to reinstate a customer account are: select sales from the left menu, select customers, review the customer's transaction history, select the customer's profile to edit their account, update the customer's contact information, and re-enable the customer's account for sales.
Step-by-step explanation:
Select sales from the left menu
Select customers
Review the customer's transaction history
Select the customer's profile to edit their account
Update the customer's contact information
Re-enable the customer's account for sales