networking.....technical support PLZ....

okay im not sure if this is okay but i dont know where else to ask anyone....im all about networking and although i only get to come out for sessions one or two days a week i like to check out different sites but i cant log on to grainbeltnews its says i have a old account but i cant log in it cant find the email to retreive my account but it wont let me make another one either so i cant post anything there. also i tried the new Hidden meetings site and tried too buy credits with a amazon card (so i wouldnt be using CC with my govt name etc ) and 3 days later they still not showing up on my accoutn and cant get any response from anyone...having technical issues trying to join eros as well....could someone tech savvy plz help thanks