Arcamailer is a third party tool, eDirectory is reseller of Campaign Monitor.
eDirectory integrates with Campaign Monitor to collect newsletter subscribers.
Creating an account in Campaign Monitor is free and the system will ask for payment only when sending a newsletter.
You can either choose for a monthly plan or pay per campaign. Pricing is shown when you create a campaign, define the recipients and move to the next stage before sending.
eDirectory team does not offer support for Campaign Monitor. If you need assistance on how to manage your campaigns, lists, subscribers and billing, please visit Campaign Monitor resources page at https://help.createsend.com/.
To create your Campaign Monitor account through Site Manager, just access the Promote > Newsletter and fill in the fields as shown in the images:
Remember that when you click on Login to ArcaMailer.com you will be accessing Campaign Monitor which is a third-party tool and may charge for its use.
Alternatively, you can add the MailChimp Plugin. Click here to learn more. https://www.edirectory.com/directory-mod-store/mailchimp.php