1. Downloading the file
After you purchase this plugin, you will get a zip file. Download the zip file
TwoFactorAuthentication.zip

2. Uploading the file
Upload
TwoFactorAuthentication.zip
file in Plugins->Upload
section.

3. Plugin Installation
Once the upload is done, you will be able to see the plug installation success along with a Two Factor Authentication.

4. Enable Two Factor Authentication
Before enabling Two-Factor Authentication, you need to fill in the email/SMTP credentials in the SMTP plugin. Then, switch on Enable Two-Factor Authentication and click Update.
