WordPress has tons of themes, and many of them are drag-and-drop. If you want something easy, you can use a page builder like Elementor or WPBakery. Those let you design everything visually. You can find info about WordPress here
https://www.easywp.com/blog/what-is-wordpress-and-how-does-it-work/. With WordPress, you have full control over your site. You need SEO help? There’s a plugin. Want a contact form? There’s a plugin. Need e-commerce? Just install WooCommerce.