Open > Mailings in the side menu and select > Send in the quick menu of the mailing you want to send,
or click the "Save & Send" button on the editing page. You will now be taken to the mailing's sending page.
Select a guest in the "Select a guest for individual sending" field at the top by entering at least three letters of the name or email address.
Click the "Send" button directly below. The mailing will be sent immediately.
To send notifications to newly nominated guests, always use the "Send only to new recipients" setting. Individually sent newly nominated guests will not be considered with this function. More information on mailings to newly nominated guests can be found here.