Send an email notification to my users for setting up two-factor authentication, follow the guide for doing it. Setup guide
After completing the setup as per this guide, you will receive an email notification to set up 2FA. You can set up 2FA by clicking the link provided in the email.
If you are using the free plugin, this feature is available in the premium version. Please check out our pricing here: 2FA Premium Plan
If you have any questions, feel free to email our support team at mfasupport@xecurify.com. We are happy to help.