From the email campaign overview, click on 'Recipients'.
Select the recipients to be included in the campaign and click 'Send'.
You will now be able to select 'Schedule campaign'.
After selecting a date and time for the email campaign to be sent out, click on 'Schedule campaign' and then 'Yes, confirm'.
A note will be displayed indicating that the campaign can be edited up to 5 minutes before the campaign is scheduled to be sent out.
To view the planned campaigns, select 'Email' at the top and then select 'Planned Campaigns' in the menu on the left.
On this overview, you can also choose to revert the planned campaign back to a draft.