Hi @billraper! Are you referring to this Snowflake doc for setup? Please take a screenshot of your Sign-On Options page to confirm what fields are there.
Thank you @billraper. This is strange, can you please open a support ticket through an email to support@okta.com with this issue. As you mentioned it used to work in your trial account, one of our Support Engineers will be happy to take a closer look into your account/org set up to find out what is missing.