The Plus(WPBakery) Addons for WPBakery Page Builder (formerly Visual Composer)

ThePlus Addons for WPBakery Page Builder : Minimum Server Requirements




How to Check Server Information : Use this plugin to test it https://wordpress.org/plugins/wp-server-stats/ or https://codex.wordpress.org/Finding_Server_Info or https://wordpress.org/plugins/php-settings/ 

How to Edit Server Information : https://stackoverflow.com/questions/7739870/increase-max-execution-time-for-php  or use plugin https://wordpress.org/plugins/php-settings/  or https://codex.wordpress.org/Editing_wp-config.php#Increasing_memory_allocated_to_PHP

Note : If you don't have access of your sever's configuration files due to shared server, You need to contact your hosting provider for this.