Step 1: Add the contacts to the campaign

Leaving these fields unselected or blank will automatically choose all contacts in your database.  
These fields will simply filter down the possible results to a fewer subset of recipients.

Step 2: Set the start date and time for this campaign

Leave it blank if you want this to just be an event-driven campaign when someone signs up or performs some sort of action that should initiate this campaign.

Step 3: Set the standard email settings

Step 4: Upload assets needed in campaign

Do you have images, videos or any other files that you're trying to link to in the campaign?  You can upload them here, and copy and paste the source URLs for the assets in your email (or use them in your email template variables).

Assets Uploaded For This Campaign:

File Key