Learn to play the melody of this song with your right hand alone, then you can add chords with your left hand. You will use the I, IV, and V7 chords in C Major, plus you will need a D Major chord with an F# as the middle tone.
Fingering is important in order to have a smooth melody.
You may add automatic chords by looking at the chord letters written above the treble staff. Add a rhythm such as an 8 Beat, Swing, or Rock. Begin ver-r-ry slowly with a tempo of 60.
When you can play it well at that speed, then try it faster.