Source
How to Register in the Snowflake Community
Go to https://community.snowflake.com/CommunitiesSelfReg, the page should look like this: Enter an email of your choice. If you have an existing Snowflake account, we recommend using the same email.
Listing manifest reference
Creating Snowflake listings programmatically requires a manifest, written in YAML (https://yaml.org/spec/).
Common Community Login Issues
If you have any issues during your registration, please contact community@snowflake.com with the exact error message and a description of the issue you are facing with Registration.
Code Conversion - General Functional Differences
This message is reported when a Correlated Subquery (subquery that refers to a column from the outer query) is located. This type of subqueries can, in some cases, present some functional differences in Snowflake (Working with Subqueries).