How to make the pro version active step by step
1- Create free account at
https://my.elementor.com/signup
2- Install the plugin
https://wordpress.org/plugins/elementor/
3- Install the pro version you downloaded from here
4- Create a page
/wp-admin/post-new.php?post_type=page and click Edit With Elementor
5- Click the folder icon to load the elementor content
6- Choose one random block and click Import
7- Here it will ask you to connect to your elementor account you created (step 1)
8- Click connect and that's it.