Draft
A draft is saved campaign that has not been sent. You can go back and make changes to draft.

Step 1.

In order to successfully save a campaign as draft, you need to create a campaign.

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Step 2.

Once you are on the "Confirm" page, scroll all the way down, and check the radio button for "Save as Draft", then click the "Save" button. This will then bring you back to the "E-mail Messages" screen, where you will see your saved campaign.