Things like that is touch and feel. Trial and error but be careful and if she says stop then you better stop!
Hard to give you any pointers but all relationships needs an open discussion so sit down with her and talk through it. What she wants of you and what she dont want.
If you guys are open to eachother then I am sure you guys will find a way to great sex. That is ofcourse if you like the finer things in life, that she seems to like