To send a welcome message to your users you need to start by creating a Welcome Message template.
To do this, please follow the steps in this article to assist with creating a message template.
Once you have created your Welcome Message template, follow the steps below to send it your program members;
Go to the Users module from the Zunos size menu
To send a single Welcome message, use the option for the specific user
3. To send a welcome message to a number of users, use the check box at the side of the user record to select the users one by one. Then use the bulk action menu to send welcome messages to all selected users.