If you're not interested in participating in the Referral program, please follow these steps:
1. Log into your Substack account and click on your publication's Settings tab.
2. Navigate to the Referral program section and uncheck the box next to "Enable referral program".
What happens after I opt out of the Referral program?
Once you disable the Referral program on your publication, future paid subscribers will not be able to refer new readers and current referrers won't be able to access the Gift Rewards page that allows them to send gift subscriptions.