# Step 1: Install the Digital River app

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Use the [latest package installation URL](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.4/1.4#system-requirements) to install or upgrade to the [latest version](https://docs.digitalriver.com/salesforce-lightning/salesforce-lightning-b2b-commerce-app-1.4/1.4#system-requirements) of the Salesforce Lightning app:

Salesforce administrators and users with the **Download AppExchange packages** permission can **Install/Uninstall AppExchange** apps.
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1. Click the installation URL and sign in to the Salesforce org where you want to install the package. After a successful login, the installation wizard appears.
2. Click **Install for Specific Profiles** and select **Full Access** for all profiles you want to use with the package.
3. Select and grant **Full Access** to the **Community Profile** that will be assigned to the **Storefront Users**.
4. After selecting profiles, click **Install/Upgrade**. Once the package is installed, the administrator receives an email.<br>

![](https://474794349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlKR9Leh9OBazVU7KgFio%2Fuploads%2FoK7815XxxtwXEK6l9CpH%2FInstall%20DR%201.jpg?alt=media)

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The notification (in the above screenshot) appears when you configure the package installation settings:

1. Before installing the package, understand that the package is not authorized for distribution.
2. The notification displays when a managed package:
   * Has never been through security review or is under review
   * Did not pass the security review
   * Is not authorized by the AppExchange Partner Program for another reason
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![](https://474794349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlKR9Leh9OBazVU7KgFio%2Fuploads%2FqilLWUUUQp060LJW9mR3%2FInstall%20DR%202.jpg?alt=media)

![](https://474794349-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FlKR9Leh9OBazVU7KgFio%2Fuploads%2F9leISpcMhFf3VNIppaFK%2FInstall%20DR%203.jpg?alt=media)

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If you install a package that has not passed the Security Review, click the **Allow deployments of components** checkbox under **Deployment Settings / Deployment Options**.
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