Okay the best thing you can do I would say is go onto Youtube and look up instructional videos from Ronnie Shellist and Adam Gussow. Adam has hundred's of videos for intermediates, up, check him out.

Yeah, I'm still playing harp!
I'd love some advice!
Thanks for the offer

Hey I was wondering if you were still into Harmonica, I could give you some pointers on how to get better.