Update
To update a customer, simply click on the customers row in the table, this will load the customer page.
You can then click the dropdown menu, and choose edit:

You’ll be presented with a popup that allows you to set up the customer.

Commercial Customer
If your customer requires purchase order numbers, or times for their bookings, tick this box
Monthly Invoices
(Only relevant to commercial customers) Tankly will only send invoices at the end of the month
Blacklist Customer
Prevent a customer from making any further bookings. An Administrator can still create bookings for this customer, however they will be warned.