If you're a new subscriber to a publication on Substack, you'll receive all sections by default.
If you're already a subscriber and the writer has created a new section or sections, you'll need to subscribe to them in order to receive a new email newsletter or see a post in your app Inbox.
To subscribe to a section:
2. Under Subscriptions, click on the publication that has sections you'd like to subscribe to.
3. On the next page, check the boxes next to each section you want to receive notifications about.
To unsubscribe from a section:
1. Navigate to your Settings page via www.substack.com/settings and click on the publication you want to make changes to (as seen in steps above).
2. Uncheck the box next to each section you'd like to stop receiving email or app Inbox newsletters from.
Alternatively, when you get an email newsletter, select "Unsubscribe" in the footer of the email and click on "Turn off emails" next to each section you'd like to unsubscribe from.