Update android-configure-mam.md

Author: siosulli

defender-endpoint/android-configure-mam.md

@@ -128,9 +128,9 @@ End users also need to take steps to install Microsoft Defender for Endpoint on
 
 3. Select **Download**. You'll be redirected to the app store (Google play).
 
-4. Install the Microsoft Defender: Antivirus (Mobile) app and launch back Managed app onboarding screen.
+4. Install the Microsoft Defender: Antivirus (Mobile) app and go back to the managed app onboarding screen.
 
-   ![mam_flow](media/android-configure-mam/mam-flow.png)
+    :::image type="content" source="media/android-configure-mam/mam-flow.png" alt-text="The shows the pages that contain the procedure of downloading Microsoft Defender: Antivirus (Mobile) app." lightbox="media/android-configure-mam/mam-flow.png":::
 
 5. Click **Continue > Launch**. The Microsoft Defender for Endpoint app onboarding/activation flow is initiated. Follow the steps to complete onboarding. You'll automatically be redirected back to Managed app onboarding screen, which now indicates that the device is healthy.