In order to be invited to access a facility on the install app you must first create an account.
1 - Select the account creation link under the login button.
2 - Enter your email address and desired password.
3 - A confirmation email will be sent to you. Enter the Confirmation Code to activate your account.
You can now log in.
By default, a new account will not have access to any locations. See "Locating A Facility On The Install App" for next steps.