Update account-management.md

Author: sneha-shashidhar

src/guides/usage-and-billing/account-management.md

@@ -20,7 +20,7 @@ Some of Segment's previous plans, including the legacy API plan, limited integra
 
 No. Deleting your account only stops you from accessing workspaces through your login. The workspace is where the subscription is managed, and it will not be deleted. Data will still flow into Segment and your Destinations, and you will still be charged if you delete your account but don't delete your workspace.
 
-##How do I delete my account?
+## How do I delete my account?
 
 To delete your account, go to the [User Settings](https://app.segment.com/settings/user){:target="_blank"} menu, and click **Delete Account** at the bottom of the page.
 
@@ -32,6 +32,12 @@ To delete your workspace, go to your [Workspace Settings](https://app.segment.co
 
 You should also change your write keys for each source and remove all Segment snippets from your codebase.
 
+## How do I change my account email address? 
+
+To change the email address with which you use Segment, go to [User Settings](https://app.segment.com/settings/user){:target="_blank"}, make changes to your email id under **Email** and click **Update Profile**. 
+
+You should authenticate and also verify your new email address for the change to take effect. 
+
 ## What happens if I change my workspace name or slug?
 
 Changing your workspace name or slug won't impact any sources or destinations you've already configured. If you're using [Segment's Public API](/docs/api), you'll need to change the slug in your request URLs.