Step 1 : Click on Integrations tab in left menu, and then click on Add Integration button to add new integration.

Step 2 : Select Wordpress from the select list 

Step 3: Login into your wordpress website admin panel and go to Plugins -> Add New -> Upload Plugin, and select the downloaded plugin file and click on "Install Now". once installed click on activate

Step 4: Once Plugin is installed, click on Contentlab Menu in left menu bar. 

Step 5: once Connection key is entered and you hit on submit, all existing posts created by you in contentlab will be imported into your wordpress site.