How can i Configure Email to send invoice directly from BUSY?

To Configure email for send invoice directy BUSY, You can follow the steps:
Step 1: Go to administration and then click on Configuration 
Step 2: Then click on E mail configuration option
Step 3: Choose the email sending option.
1. Send Through Microsoft Outlook
Step 1: Select Send through Microsoft outlook option if you want to send mails through the settings defined in Microsoft Outlook.
Step 2: Save the configuration
2. Send Through Outlook Express
Step 1:Select Send through Outlook Express option if you want to send mails through the settings defined in Outlook Express.
Step 2: Save the configuration
3. Send Directly
Step 1: Select Send Directly option if you want to send mails directly through the Server Configurations specified in the Email Configuration option itself. 
Step 2: Select the Report type to be send through mail
Step 3: Mention the SMTP server in server configuration
Step 4: Then mention the mail id in user name field
Step 5: Then create the Password for BUSY from mail and mention in password field
Step 6: Define the sender information with From and reply to mail id
Step 7: Click on test account setting to check the outgoing server information is correct or not and save the configuration.
SMTP server 
Emails Port 
Gmail : Smtp.gmail.com 465/587
Outlook : Smtp.live.com 587
Yahoo : Smtp.mail.yahoo.com 465
Hotmail : smtp.office365.com 587
Zoho Mail : smtp.zoho.com 465
Rediffmail : smtp.rediffmail.com 25