Here are the chords used. Don't use the open versions except for E.
e|--1-----------3----------0----------5-----------3---------------|
B|--1-----------5----------0----------5-----------3---------------|
G|--2-----------5----------1----------5-----------4---------------|
D|--3-----------5----------2----------7-----------5---------------|
A|--3-----------3----------2----------7-----------5---------------|
E|--1-----------3----------0----------5-----------3---------------|
For the strumming pattern, I recommend watching this video linked below, but ignore how he plays it (only
watch for the strumming pattern), as what I have written is the better and proper way.
https://www.youtube.com/watch?v=F0JzLHKqGb4