Tried all codes all was I was able to do wayour texts get to play by clicking not autoplay like code is set up to with chrome. I was able to make navigation bar but cannot force code to autoplay just works on manual click play

Need help

I tried to recode all it does ic click play in chrome and wont autoplay like I code it to. I am using windows newest browser and chrome and results the same click play only. Neither code I use will fore autoplay to automatically click on to play once I click on page.