This is an example of how to set the initial registration date of an email newsletter in a tag or metafield. When setting the registration date as a metafield, you can register that date as is, but when assigning it to a tag, you need to take into account the time difference from standard time.
Example of setting to add the date of first email newsletter registration to tags and meta fields
[How to set it up] Create a Flow that assigns customer tags and sets metafields when a customer signs up for an email newsletter.
