1 - check if the email has not been blocked by an anti-spam
2 - check your email marketing preferences
At the end of newsletters from Signavio, you have a link "change your subscription preferences"
Select the category "Product updates"
If you have unsubscribed from all marketing notifications, you can re-activate your account
1 - Open the page https://www.signavio.com/contact/newsletter-registration/
2 - When you enter your email in the form, a message will appear with a link to send you an email and update your preferences
3 - You will receive an email like this with a link to update your preferences, then select the "Product updates" in the list