To help keep the platform safe, I have set sign-up to 'by approval'. After successfully entering your email address and a username you will receive a welcome message confirming I have received your application. Once approved, you will receive a further message with instructions on how to set your password. Please enter firstname.lastname@example.org to your address book / approved senders list and/or check your junk mail. If you don't receive an email, pls contact me.