How can I schedule a campaign to be sent at a later time?

Answer 1

1.  You can send a campaign by following the steps mentioned here.
2.  Proceed to Send or Schedule Campaign once done.
   - Preview your Campaign to see what it would look like.
   - Send a Test to see if it delivers as you desired.
   - Add Credits if required to send the campaign.
   - Send the Campaign immediately or Schedule it for a later time.