You can create any number of custom fields for your customers. This is a great way to customize your customer database.

To create a custom field for your customers:

1. Log in as Administrator (or a user who has the ‘Manage Customers’ permission). If you are already logged in, skip this step.
2. Select Custom fields on the User menu.
3. Select Customers under 'Custom fields for'.
4. Fill out the form.
5. Click 'Add'.
6. Repeat steps 4 to 5 to add more custom fields.

You may want to specify a contact person with 2 phone numbers and email address.
Solution: Create 4 custom fields: Contact person, Phone 1, Phone 2, and Email.