Yes, you can edit your existing campaigns. Please follow the steps below to complete this task:

1. Select the Followup tab from the top navigation menu.
2. Click My Scheduled Campaigns under the Campaigns header.
3. In the Actions drop-down menu for each campaign you will have the following options:
   1. View Transactions - See what emails have been sent, opened, bounced, subscribed, or unsubscribed.
   2. Preview - Preview the emails that are included in the campaign.
   3. Choose Property - Select a property you want to associate with the campaign.
   4. Edit Emails - Edit the emails included in the campaign.
   5. View Summary - See when the campaign was created, how many subscribers, etc.
   6. Edit Subscribers - Add/remove subscribers to the campaign.
   7. Remove All Subscribers - Delete all current subscribers with one click.
   8. Delete - Delete the campaign and associated emails.