Use songs in my youtube channel

Hi there,

I am a free account on Envato elements.I having a problem with selecting a song for my youtube channel.
If I change my account to unlimited download. Can I use all the songs you have for my youtube?
It looks like there are two type of musics, P.R.O. and Non-P.R.O.
What kind of copyrighted I can use the song for my youtube channel between P.R.O and Non-P.R.O. or both?

My youtube channel is no ADs.

Thank you and stay healthy.
Harry.