Visibility and impact of your social activity on the LinkedIn feed You can't change the visibility option after you've shared your post. The visibility of posts and engagement activity that appear in the main feed and profile may vary depending on the visibility option that the author has selected for the post. If you signed up directly through LinkedIn (desktop or mobile web), you can only cancel your LinkedIn Premium subscription from the LinkedIn desktop website or through the LinkedIn mobile app on an Android device. Premium, Basics, Invoice and Billing Details, and Subscription Billing

Learn more To manage emails: Click the Me icon at the top of your LinkedIn homepage. You can manage the types and frequency of emails from LinkedIn and even choose to stop specific emails by unsubscribing.