[Email Security] Email Link Isolation limitations (cloudflare#25118)

* [Email Security] Email Link Isolation limitations

* Update note

* Update based on suggestions

* Apply suggestion from @marciocloudflare

Co-authored-by: marciocloudflare <[email protected]>

* Apply suggestion from @marciocloudflare

Co-authored-by: marciocloudflare <[email protected]>

---------

Co-authored-by: marciocloudflare <[email protected]>

Author: Maddy-Cloudflare

src/content/docs/cloudflare-one/email-security/email-monitoring/search-email.mdx

@@ -300,6 +300,20 @@ To open links in Browser Isolation:
 
 Alternatively, you can directly [open links in Browser Isolation](/cloudflare-one/policies/browser-isolation/setup/clientless-browser-isolation/#open-links-in-browser-isolation).
 
+:::note
+If you purchased [Gateway](/cloudflare-one/policies/gateway/) and [Browser Isolation](/cloudflare-one/policies/browser-isolation/), you can perform more actions when opening links.
+
+When opening links, Email Security will not allow you to:
+
+- [Copy (from remote to client)](/cloudflare-one/policies/browser-isolation/isolation-policies/#copy-from-remote-to-client)
+- [Paste (from client to remote)](/cloudflare-one/policies/browser-isolation/isolation-policies/#paste-from-client-to-remote)
+- Use [keyboard](/cloudflare-one/policies/browser-isolation/isolation-policies/#keyboard)
+- [Print](/cloudflare-one/policies/browser-isolation/isolation-policies/#printing)
+- [Download files](/cloudflare-one/policies/browser-isolation/isolation-policies/#file-downloads)
+- [Uploads files](/cloudflare-one/policies/browser-isolation/isolation-policies/#file-uploads)
+
+:::
+
 To open and investigate a link in an external tool:
 
 1. In [Zero Trust](https://one.dash.cloudflare.com/), go to **Email Security** > **Investigation**.