Guitar Tuning

Set 1:
the 6th string in open position (E note) to the 5th string open position (A note);
the 5th string in open position (A note) to the 4th string open position (D note);
the 4th string in open position (D note) to the 3rd string open position (G note);
the 3rd string in open position (G note) to the 2nd string open position (B note); and finally,
the 2nd string in open position (B note) to the 1st string open position (E note);

Set 2: (optional)
the 1st string in open position to the 5th fret of the 2nd string - E notes;
the 2nd string in open position to the 4th fret of the 3rd string - B notes;
the 3rd string in open position to the 5th fret of the 4th string - G notes;
the 4th string in open position to the 5th fret of the 5th string - D notes; and finally,
the 5th string in open position to the 5th fret of the 6th string - A notes.

Set 3: (optional)
the 1st string in 7th fret to the 2nd string in open position - E notes;
the 2nd string in 8th fret to the 3rd string in open position - B notes;
the 3rd string in 7th fret to the 4th string in open position - G notes;
the 4th string in 7th fret to the 5th string in open position - D notes; and finally,
the 5th string in 7th fret to the 6th string in open position - A notes.

Set 4: (optional)
Start with - 2nd string open with 1st string 7th fret.
6th string open with 1st string open - E notes;
5th string 2nd fret with 2nd string open - B notes;
4th string 2nd fret with 1st string open - E notes;
3rd string open with 1st string 3rd fret - G notes;

Finally,
Play a few chords to test out your tuning.