Updated self-host install steps for pre-packaged

Author: cwarnermm

source/comply/export-mattermost-channel-data.rst

@@ -13,12 +13,12 @@ Enable
 
   For Mattermost Cloud deployments, no setup is required. See the `usage <#usage>`__ section below for details on exporting channel data.
 
-For self-hosted deployments, a Mattermost system admin must perform the following steps in Mattermost.
+For self-hosted deployments, a Mattermost system admin must install the Channel Export integration from the in-product App Marketplace:
 
-1. Log in to your Mattermost :doc:`workspace </guides/use-mattermost>` as a system administrator.
-2. Download the latest version of `the plugin binary release <https://github.com/mattermost/mattermost-plugin-channel-export/releases>`__, compatible with Mattermost v8.0.1 and later. If you are using an earlier version of Mattermost, :doc:`follow our documentation </upgrade/upgrading-mattermost-server>` to upgrade to Mattermost v8.0.1 or later.
-3. Go to **System Console > Plugins > Plugin Management > Upload Plugin**, and upload the plugin binary you downloaded in the previous step.
-4. Go to **System Console > Plugins > Plugin Management**. In the **Installed Plugins** section, scroll to **Channel Export**, and select **Enable**.
+1. In Mattermost, from the Product menu |product-list|, select **App Marketplace**.
+2. Search for or scroll to **Channel Export**, and select **Install**.
+3. Once installed, select **Configure**. You're taken to the System Console.
+4. On the **Channel Export** configuration page, enable and configure the plugin, and then select **Save**. You can restrict the ability to export channels to system and channel admins only, and you can configure a maximum file size for channel export files.
 
 Upgrade
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