Go to Marketing in the left hand bar -> Click New Campaign
On the first page, configure your filters to decide who you are contacting or leave blank to send to all -> Click Next
On the first page, Choose whether to send now or schedule for later -> Click Next
On the final confirmation page
Check who you are sending to. You can click the blue button to see the list of clients and remove those you do not want to receive the campaign
Check what you are saying to them. You can go back and make edits or changes with the yellow button
Click Run -> Click Confirm/OK
Your campaign will send. On the main Marketing page, you can click the i to see tracking, the pink duplicate button to use this campaign again later, or delete the campaign. You can also rename your campaign by clicking the current name and typing to edit.