Other Email
If you have email setup with your domain and the email provider is not any of Gmail, Office 365, Outlook, Yahoo or Hotmail, then use this option to enter SMTP settings. If you do not know these settings then it is advised to contact your domain manager.
SMTP
For most of emails it is smtp.domainName. For example, if your email is user@yourcompany.com, then smtp setting should be smtp.yourcompany.com
Port
For most of emails it is 25, 465 or 587. If you are not sure of port number then please contact your IT provider.
Use Default Credentials
For Gmail, it is usually 'Yes'. If you don't know this setting then keep it 'No'.
User ID
In most of cases it is Email ID. If you are using a bulk email service e.g. Twilio, then you should consult your IT admin.
Password
This is the password that you use to log in to your email client.
Use SSL
If your domain and email is secured with SSL then select Yes. If you don't know this setting then keep it 'Yes'
From Email
Recipient will see this email as From email. Most of current email providers do not allow using different "From Email". If you are not using bulk email service, or are not sure about this, then please enter same email that you entered in "User ID" input.
Display Name
Recipient will see this name in its inbox to identify the sender.