If you have an Alignable account, you can manage your email settings by clicking on your name and icon in the upper right corner of the website. Select "Email Preferences". There, you can manage the different types of emails you want to receive.
You can also unsubscribe from a specific type of email. To do this simply click "unsubscribe" at the bottom of the emails you receive. Here's an example of what this can look like:
If you do not have an Alignable account, you can unsubscribe here: https://www.alignable.com/unsubscribe