You should populate this file with all the accounts that you want to login to the website on launch. See the legend below for a description of what each field is for and also the file (attached) for an example of account data.
Please extract the customers from <accounting system> and add the data to the buyer file format. Once complete please return the buyer file to me for review.
Legend for the Buyer file:

• Note that the "Seller Reference" is the customer account number as per <accounting system>. It is very important for this to be accurate.
• <custom fields explanation>