Hello Sudhakar,
if you have processed the list, use button
Her you are in SAP OFFICE.
Enter eh E-Mail address you wanted and chosse Recip.Type A and send the Messages.
With the Transaction SOST you can the see the SAPconnect Send Requests
With the send button you can send the E-Mail. This can alos done by a Batch Job and the Programm RSCONN01.
Hope that helps
Regards,
Thomas