In the package you got from Codecanyon you’ll find a zip called megapoll.zip, that’s the installable plugin zip. You can install it from the WordPress admin panel or by using FTP, it’s up to you.

If you’re installing though WordPress admin panel here’s how:

1) New install via FTP

  • Download the plugin from CodeCanyon, and extract it. You should find a directory megapoll.
  • In your WordPress installation, upload megapoll to wp-content/plugins/
  • Activate the "MegaPoll" plugin through the Plugins menu from WordPress admin panel.

2) New install via the WordPress Uploader

  • Download the plugin from CodeCanyon
  • Log in to your WordPress admin panel
  • Go to Plugins -> Add New -> Upload
  • Click on choose file and browse the download package from CodeCanyon. When the plugin uploads successfully, click on Activate Plugin.

That’s it, you have installed and activated the plugin.