Hello,
1) You have installed and activated all the available plugins http://prntscr.com/p5c3ad Please, check the recommended plugins list, click on every plugin and read plugin description https://xstore.helpscoutdocs.com/article/36-included-plugins Leave enabled only plugins that you really plan to use and disable those that are not useful for you. 2) Install cache plugin W3 Total cache or WPRocket and enable minification options for the HTML, CSS, JS. 3) follow the other steps to speed up your site https://xstore.helpscoutdocs.com/article/100-how-to-speed-up-my-website
Regards
