How to allow user to select list while unsubscribe

Steps to allow user to select list while unsubscribing

Step 1: Go to Email Subscribers → Settings → General

Step 2: Scroll down and enable the option “Allow user to select list(s) while unsubscribe”

Step 3: That's it! So whenever the user clicks on the unsubscribe link in the email he will be redirected to an intermediate page like below. Users will be unsubscribed from the selected list only.