Thanks Lauren,I actually have done all that, but till now, nobody reply me yet.I filled the forms four times, and left messages for 3 times. 

thanks for replying. I'm from Hong Kong and want to use adobe marketing cloud for our company. Please find somebody to get in touch with me. Thank you a lot^^!vannessa200345@yahoo.com.hkVanessa

I want to get a hold of adobe marketing cloud. I called and wrote the information contact form already, and they still haven't reply me yet. Why is this so slow？