nothing is working!!!!!!!!!!!!!!!!!!!!!!!!!!!

hello

i am having so many problems with savefrom. its not working! no links found! i reinstelled it but nothing! i cannot download songs from youtube. Browser: Chrome 75.0.3770 Windows
User Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/75.0.3770.142 Safari/537.36
Extension: userjs-chrome 8.39.2

what can i do why is it so hard to use?