You can't add partners retroactively. If you register with a partner, both of you need to state your respective names in the moment of registration.
This is necessary for invoicing. Your data will remain private. Please add extra information you wish to include in your invoice.
Ex. Letting us know you are nervous about the level, sharing with us particular things that make you uncomfortable while in social contexts, inform us of ways in which we can provide more accesibility to you in case of disability, etc.