I need a guitarist's expertise. My friend would like to play this song for the talent show but i cannot find the chords anywhere on the internet. please help!!!

/watch?v=wwnMYZS1hSc -youtube

if anyone knows the tabs to this is can tell me the chords that they can hear, please let me know!!!

thankyou UG COMMUNITY!
There are plenty of tabs here at
UG for" Let It Go" Cheers