Did you know that the Add or Edit products screen on Opportunity and Quote has a name? If yes then that’s great, but did you also know that it can be customized? Yes, you heard it right! That screen is called as Product Multi-Line Layout and you can customize the columns that display when you click ‘Edit All’ in the Products related list on Opportunity and Quote.
Customize Multi-Line Layout for Opportunity Product
Login to your Salesforce org -> Navigate to ‘Object Manager’ in setup -> Type ‘Opportunity’ in quick find box -> Click ‘Opportunity Product’