That will be very straightforward , i wonder about the permission to down. the ext'n ,
you need to login/signup on the same .. if that is also not working , here is the link i have created you can download from here
Kitty, choosing a Thing Template would ultimately be dependent on what you're designing. GenericThing Template is our default/ base Template. If you are going for remote connections, we have a RemoteThing Template (which also has ones for file transfer and tunneling).