Input the mandatory details and click the "Create Customer" button
Screenshot shows the customer "ACME Corp Ltd" with the site phone number as "+441614960000"
Example of changing customer "ACME Corp Ltd" site contact (phone) number from "+441614960000" to "+441914980000"
Screenshot shows the customer "ACME Corp Ltd" with an updated site phone number as "+441914980000"
Select the customer, select "yes" for confirm and click the "Delete Customer" button