Apart from specifying the contact name in the new account form, you can also add contact to the account using Associate Contact option from the view account details page. You can add 'n' number of contacts to the existing contact.
To Associate Contacts,
Log in to SupportCenter Plus application using your user name and password.
Click the Accounts tab in the header pane. This opens the Accounts list view page.
Click the account name to be associate with the contact. This opens the Account Details page.
To Add Single Contact,
Under the Contacts block, to add single contact to the account, specify the contact name (if you know) in the Select a Contact text field. If the contact name is available in the list, the name with the email id gets displayed as drop down list. You can select the contact name from the list.
And click Add list button to add it to the existing list of contacts. [OR]
If you wish to add a new contact to the list then, specify the name in the text field and click Add to the list button. The name gets displayed automatically.
To Add Bulk Contacts,
Under the Contacts block, click Associate Contact button. This opens the All Contacts list.
Select the names to be associated with the account from the list by enabling the check box.
Click Associate button to associate the selected contacts to the account. You can see the selected contacts added to the list.
To Add New Contact,
On clicking the New Contact button opens the contact details form.
Specify the Name, E-mail and Phone of the contact in the given text field.
Specify the access permissions for the contact to view the request by selecting any of the three radio buttons.
Their Own Requests only: Contact can view only their own requests in the account.
All requests from their account: Contact can view all the requests in the account.
All requests from their account and sub account: Contact can view all the requests in account and sub-account.
Specify the Login details.
And Save the changes.