While logged into WordPress, go to Plugins > Add New.
Type Atomic Engager in the Search bar.
Now you will be prompted to Activate.
It’s the most common question that user of WordPress theme ask. However it’s not any more complex thing to accomplish. One can simply download a plugin from any theme or template provider’s site just for example innulled.com. To install this theme you just need to visit plugin tag of your admin panel and with the help of available “Choose file” option select your plugin from computer. Click on “install now” and that’s it. Your theme will install in few minutes. Also you can go for FTP method. In case of any query and in order to know more about WP plugins, you can also visit wpbeginner.com. It will really help you out in understanding WP concepts.