First, in the Contacts App, click on the "More" button to open the drop-down menu.

To import contacts, select "Import" from the drop-down menu. You will need a CSV, Comma Separated Values, spreadsheet file. Select the file from your computer. this will open up the "Import Contacts" menu.

The contact fields you have in your CSV file will automatically populate in this menu. You can then select the corresponding field from WebsiteBox, like first name, last name, or office or cell phone number.

Click "Import" in this menu after all of your fields have been mapped.

To export your contacts from WebsiteBox, you must first select the contacts you want to export. Check-off any contacts for export, then click the "More" button, and then "Export" from the drop-down menu.  

The contacts that you select will be exported into a new CSV file.