Add instructions for downgrading from Copilot Enterprise to Copilot Business (#51863)

Co-authored-by: Sam Browning <106113886+sabrowning1@users.noreply.github.com>

content/copilot/managing-copilot/managing-copilot-for-your-enterprise/managing-the-copilot-subscription-for-your-enterprise/downgrading-copilot-for-your-enterprise.md

@@ -1,9 +1,9 @@
 ---
 title: Downgrading Copilot for your enterprise
 shortTitle: Downgrade subscription
-intro: 'Change from {% data variables.product.prodname_copilot_enterprise_short %} to {% data variables.product.prodname_copilot_business_short %} for your enterprise.'
-permissions: Enterprise admins
-product: '{% data variables.product.prodname_copilot_enterprise %}'
+intro: 'You can downgrade organizations in your enterprise from {% data variables.product.prodname_copilot_enterprise_short %} to {% data variables.product.prodname_copilot_business_short %}.'
+permissions: Enterprise owners
+product: 'Enterprises with a subscription to {% data variables.product.prodname_copilot_enterprise_short %}'
 versions:
   feature: copilot-enterprise
 topics:
@@ -12,4 +12,12 @@ redirect_from:
   - /copilot/managing-copilot/managing-copilot-for-your-enterprise/downgrading-copilot-for-your-enterprise
 ---
 
-Enterprise admins can change their enterprise's {% data variables.product.prodname_copilot_short %} subscription from {% data variables.product.prodname_copilot_enterprise_short %} to {% data variables.product.prodname_copilot_business_short %}. To do so, you must contact [{% data variables.product.prodname_dotcom %} Billing Support](https://support.github.com).
+{% data reusables.enterprise-accounts.access-enterprise %}
+{% data reusables.enterprise-accounts.policies-tab %}
+{% data reusables.enterprise-accounts.copilot-tab %}
+1. Under "Access management", locate the organization for which you want to downgrade {% data variables.product.prodname_copilot_short %}.
+1. To the right of the organization name, select the **Copilot** dropdown menu, and click **Business**.
+
+   ![Screenshot of the Copilot "access management" page. A dropdown menu is selected, and a button labeled "Business" is highlighted with an orange outline.](/assets/images/help/copilot/copilot-downgrade-to-business.png)
+
+1. In the pop-up window that appears, review the effects of downgrading the organization, then click **Confirm and downgrade**.