How can I change the Language and Currency Formats of a Customer? DB Click on the tab «Clients» and select your desired customer Click on the clients tab «Invoicing Settings» Now set the language, region, currency and number formats of the customer Save the customer by clicking «Save» Related articles How do I add my Customers? How can I download a Customer Report? How can I add a Customer Logo? Comments 0 comments Please sign in to leave a comment.