This plugin enables Craft to send emails through Mandrill’s API, rather than over SMTP.
This plugin requires Craft 3.0.2671 or later.
To install this plugin, copy the mandrill/ folder into craft/plugins/, and then go to Settings → Plugins and click the “Install” button next to “Mandrill”.
Once installed, go to Settings → Email, and change the “Transport Type” setting to “Mandrill”. Enter your Mandrill API Key (which you can get from https://mandrillapp.com/settings) and click Save.