Merge pull request #7178 from CaityBuschlen/v-evwin-adminvideo

Change video link in toc.yml

Author: v-shmck

subscriptions/toc.yml

@@ -141,7 +141,7 @@
     - name: Partners managing for customers
       href: open-migration.md
     - name: 'Video tutorial: Access the admin portal'
-      href: https://youtu.be/plSu6fpi7UI
+      href:  https://www.microsoft.com/videoplayer/embed/RE4th6L
   - name: Using the admin portal
     items:
     - name: Super admins and administrators