 
touch $HOME/environment/terraform.tfvars
Create a file that contains the inputs for the vpc module

Open file in cloud9 (Double click file)
Copy:
AWS_ACCESS_KEY_ID     = "*********************"
AWS_SECRET_ACCESS_KEY = "*********************"
tfe_organization      = "the-org-name-you-created"
tfe_email             = "someone@companyx.com"
region                = "us-east-1"
Paste:

(replace *** with AKEY and SKEY) !!!!CAUTION!!!!: In production this method of input is not recommended