How to Sync Disqus to WordPress

1. Click the 'Plugins' tab in the left sidebar of your WordPress dashboard. Click the 'Add New' button beside the Plugins header. Type 'Disqus' into the search field and click 'Search Plugins.' The first search result will be Disqus Comment System. Click the 'Install Now' link.
2. Sign into the plugin with your Disqus account. If you do not have a Disqus account, you will be given the option to create one. Follow the on-screen account creation instructions.

3. Return to the Plugins main menu. Click the 'Settings' link beneath the listing for Disqus Comment System. Scroll down the page to the Import/Export section. Click the 'Sync Comments' button. You have now synced Disqus with Wordpress.