PlusAuth provides Multi-Factor Authentication with SMS, Email and Google Authenticator.
Go to Dashboard > Multi-Factor Authentication and select one of the strategies . If multiple strategies enabled, user will be prompt to select one of the strategies.
SMS
PlusAuth supports Twilio, Nexmo, MessageBird as SMS providers. After you configured your SMS provider you can enable SMS from the switch located on top right.
After you configure your email provider you can enable Email as MFA strategy from the switch located on top right . For configuring your email provider have a look at Email Configuration
OTP ( Google Authenticator etc.)
For using google authenticator, all you need to do is enabling it from the switch located on top right.