Existing accounts cannot be changed in the WebApp. However, contact details can be called up and further information viewed in a data sheet.
Click on Accounts and Account search by First name, Last name or Company name to search for existing accounts.
Use the Full-text search to further filter the list of results.
The contact details will be listed in the results.
Click on to open a Data sheet with additional information. The icons in the first column distinguish Accounts (private or company accounts) from Contact persons (belong to a company account).