To create new RIPE handles please register a RIPE access account (free):
RIPE Registration form/RIPE Access account
Please use a secure password, you can read more about this here or just generate a secure password (local by JS, never sent to server) here.
After login navigate to the new Role/Maintainer creation form:
Congratulations, this is all you need for a v6 request from us.
If you want to request an ASN please navigate to the Organisation creation form here afterwards and create your ORG object - You can also create an Abuse-C object in this step.