Watch the C 6 add 9 Tuning online guitar lesson by Vicki Genfan from Essentials: Open Tunings
In the 'B' section, starting with the Bm11 chord, experiment with strumming vs picking individual strings. Very different feel. Play around with little embellishments, hammer ons, pull offs, etc., wherever you feel you have room and space. This is a fairly slow tempo so there will be some great opportunities for adding color!