Wilcity is compatible with 3 Page Builders: King Composer, Elementor, WPBakery Page Builder, You can which one that is family with you. If you select 1 Page Builder, we recommend disabling the rest. For example, If you want to use King Composer, We recommend disabling Elementor, Wilcity Elementor Addon, WPBakery Page Builder, Wilcity WPBakery Addon and else.