SMTP Authentication Instructions
Click Your Email Client For Setup Instructions:
Email Client Account Security Notice:
"Password" and "Remember password" are optional settings. If "Remember password" option is left unchecked you will be prompted for your password each time you open your e-mail client.
examples:

Outlook
Step 1:
Open Outlook, then go to Tools -> ‘E-mail Accounts’ as shown in Fig 1.
Fig 1.

Step 2:
When the E-mail Accounts dialog box appears, select ‘View or change existing e-mail accounts, then hit ‘Next’ as shown in Fig 2.
Fig 2.

Step 3:
When the dialog box with your email account(s) list comes up, select the account in question, and then click ‘Change’ as shown below in Fig 3.
Fig 3.

Step 4:
When the screen for your email account comes up, select the button in the lower right hand corner labeled ‘More Settings’ as shown below in Fig 4.
Fig 4.

Step 5:
Select the tab labeled ‘Outgoing Server’ when the dialog box pictured in Fig 5. appears. Select the box labeled ‘My outgoing server (SMTP) requires authentication. Also select the option labeled ‘Log on using’, and enter the full email address in the ‘User Name:’ field, and the account password in the ‘Password:’ field. Hit ‘OK’ to apply the settings.
Fig 5.

Outlook Express
Step 1:
Open Outlook Express and go to Tools -> Accounts as shown below in Fig 6.
Fig 6.

Step 2:
When the ‘Internet Accounts’ dialog box appears, make sure the ‘Mail’ tab is selected, then highlight the account that you would like to change. Click the button labeled ‘Properties’. See Fig 7. below.
Fig 7.

Step 3:
When the ‘Properties’ tab appears, make sure the ‘Servers’ tab is selected. Select the box at the bottom of the dialog box labeled ‘My server requires authentication’ , then hit the button next to it labeled ‘Settings’ as shown below in Fig 8.
Fig 8.

Step 4:
Select the option labeled ‘Log on using’, then in the ‘Account Name:’ field; enter the full email address of the user in question. Put the account password in the ‘Password’ field, check ‘Remember password’ then hit ‘OK’ as shown below in Fig 9. Hit ‘Apply’, then ‘OK’ to apply the settings.
Fig 9.

Mozilla
Step 1:
Open the Mozilla mail client, then go to ‘Edit’-> ‘Mail & Newsgroups Account Settings’ as shown below in Fig 10.
Fig 10.

Step 2:
When the dialog box appears, select the ‘Outgoing Server (SMTP)’ option on the left hand side. Ensure that the ‘Server Name’ text box contains the outgoing mail server for the account in question (smtpauth.wcrtc.net). Select the checkbox labeled ‘Use name and password’, and then enter the full email address of the user in the ‘User Name’ field. See Below in Fig 11. Hit ‘Ok’ to apply the settings.
Fig 11:

Thunderbird
Step 1:
Open the Mozilla Thunderbird, then go to ‘Tools’-> ‘Account Settings’ as shown below in Fig 12.
Fig 12.

Step 2:
When the dialog box appears, select the ‘Outgoing Server (SMTP)’ option on the left hand side. Ensure that the ‘Server Name’ text box contains the outgoing mail server for the account in question (smtpauth.wcrtc.net). Select the checkbox labeled ‘Use name and password’, and then enter the full email address of the user in the ‘User Name’ field. See Below in Fig 13. Hit ‘Ok’ to apply the settings.
Fig 13.