Navigate to the 'Catering' section - click the square icon on the top right of the page and select 'Catering'

On the 'Catering' page select 'Settings' and 'Invoice' in the navigation.  On the 'Invoice Settings' page click 'Edit Settings'

On 'Edit Invoice Settings' page input your company name and address details and click 'Save Settings'

Select 'Settings' and 'Accounts' on the navigation.  On the 'Account Customer Setup'  page click 'Edit'

Select a 'Invoice Number Format', input your 'invoice Number Prefix' and 'Next Invoice Number' and 'Payment Terms' then click 'Submit'

Select 'Setting and 'Payment' from the navigation.  On the 'Payment Settings' page click 'Edit'

Input your remittance bank account details and click 'Submit'

A 'Customer Account' must be created for each customer you want to invoice.  This can be done either by navigating to Customers - Invoice Customers and clicking cog next to the email address and select 'Create Company'

or by navigating to Customers - Customer Accounts and clicking 'Create Company'​

On the Create a Customer Account page input the company name, address, account settings and billing contact and click 'Create Company'