To property
This property contains the recipient's email address and, optionally, name. If you specify the recipient name in addition to email
address, you should put email address into <> signs.
This property should be specified before sending email message.
Example
This example shows the possible ways to set recipient email address and name.
mail.To = "john@email.address.com"
' or
mail.To = "John Smit <john@email.address.com>"