All it says is not responding and ik about mc forms but i dont want to go there every time to play mc

when I push play to play so cosmicpvp or hypixle or anything even singal player all it says is not responing. So then I wait for about 5 min and it still cant load up anything. so i unlistail then reilstail minecraft. It still cant load anying.ik u have that think on the froms but evey time i hnave to go th the forms tp play mc for 1hour thats not fun.