# Organization Settings
1\. The system uses a built-in e-mail server for sending e-mails. Define your mail server for sending e-mails to your users. To specify your mail server information go to Mail Server Settings under "Settings & Reporting" -> "Organisation Settings".
2\. To manage the portal's main dashboard, appearance, and language. Go to user settings on the top left corner and select "Site Settings" to customize GUI and dashboards.
3\. The system sends an e-mail to users for training and phishing simulation purposes. Define recipients of your e-mails from Settings & Reporting --> Users & Group menu. By clicking the green "+" button, the user can access different user definition options.
4\. The system sends e-mails only to verified domains. The registered e-mail domain is automatically added to the organization's domain list. To define an additional domain, go to Settings & Reporting --> Organisation Domain and click the "+Domain" button. Send an e-mail to one of the recipients in the designated domain and verify your domain by clicking the mail link.
5\. The content of built-in system e-mails can be editable to enable an organization to customize the solution completely. The built-in systems e-mails are customized through "Settings & Reporting" -> "Notification Settings" -> "System E-mail Editor".
6\. Define an additional user for accessing the portal to manage your organization. To define a user, go to the organizations' page from the user setting on the top left corner and select "Invite" to specify the user's roles and e-mail address.
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