Implementing update links is a straightforward process but varies depending on the email service provider (ESP) you use. Here are the general steps:
Log in to your ESP account. Create or edit an email campaign. Insert a hyperlink or button that says something like "Update Your Preferences" or "Update Your Information." Link this button to a landing page where recipients can update their details.
Some ESPs, like Mailchimp or Constant Contact, offer built-in features for creating these landing pages, making the process even simpler.