The domain must be between 3 and 20 characters long, and only a-z (lowercase)!
Keep in mind the email you enter below must be the same email you enter in the payment page on Stripe!
In addition, this email must be the email you use in the future for any support requests. Ensure it's valid!
The referrer field is in case you were referred to the service by someone else. Feel free to leave it blank.
PS: Your server will automatically update as Trilium releases new Docker versions. If you want to use the desktop client, ensure it stays updated; if you plan on using the web interface, you don't need to do anything.