---
schema_version: "1"
id: f64653dc80bed764bc7c183eca7966e9fb89ae4602c620137baa5fe758bb794d
title: Update Field-Level Security
collection: admin
version: current
locale: en-us
portal_url: https://docs.salesforce.com/admin/current/en-us/mktg/264-0-0/mc_co_update_field_level_security.md
canonical_url: https://help.salesforce.com/s/articleView?id=mktg.mc_co_update_field_level_security.htm&release=264.0.0&type=5
source_site: help.salesforce.com
content_type: documentation
content_hash: bf61b91e241a8e08caf5d93f3b923f8d6d1e53a4d3a09a01135b3e31f6a78b2c
description: To send Marketing Cloud emails through Marketing Cloud Connect for Marketing Cloud Engagement, you must make the email opt-out field visible on leads and contacts.
products:
  - Marketing
  - Cross Cloud
release: "264"
---
# Update Field-Level Security

To send Marketing Cloud emails through Marketing Cloud Connect for Marketing Cloud Engagement, you must make the email opt-out field visible on leads and contacts.

1. In Sales or Service Cloud, go to **Setup**.
2. Click **Customize** under Build.
3. Click **Contacts**.
4. Click **Fields**.
5. Click **Email Opt Out**.
6. Click **Set Field-Level Security**.
7. Enable Visibility for all applicable profiles.
8. Save.
9. Click **Customize** under Build in the Setup menu.
10. Click **Leads**.
11. Click **Fields**.
12. Click **Email Opt Out**.
13. Click **Set Field-Level Security**.
14. Enable Visibility for all applicable profiles.
15. Save.

![Configure CRM - Step 3](https://sf-zdocs-cdn-prod.zoominsoftware.com/tdta-mktg-mc_cross-cloud_products-264-0-0-production-enus/bd617332-480f-48e8-b283-3477883c1320/mc_cross-cloud_products/images/connect---3-3-configure-crm.png)