To import products into Loomis—Pay, first log in to the administration panel and then select "Customers".

Inside the customer overview, select "Import".

In the next screen, select "Example file".

Open the excel file and fill in the customer information as indicated with the customers you want to import. Remember to save the document before importing!

Under "Upload" click "Select file" and then select the excel file with updated information.

You can now click "Upload". Here you will see the different fields for a customer, and you must check that the fields in your excel sheet are linked to the correct fields.

If everything is as it should be, now click "Import".

Additional information:
The import module only supports Excel format.
To update many customers at the same time, you can export the customers, process them in Excel and import them again.