your help with results

hello
i shall be very happy if someone would help me to optimize the speed of my free website
here my results
root: https://www.webpagetest.org/result/191124_PH_3872ad5a0cf99d92731715a938880724/1/performance_optimization/

one of the page: https://www.webpagetest.org/result/191124_K4_46bac95abf3a5bfc03558c7eff33b75e/1/performance_optimization/

thanks
*if you have links for free cdn which can work with a subdomain website like mine i shall be happy