You can only see it if you have an access to GCkey. I have prepared the application myself so i got the access to GCkey
When having a GU, on the main application page, the status will show “ application updated” . However, when you go into application details, you will not see any changes. As i follow this thread for a long time, normally it will reach an important milestone if having a GU such as : security pass, pal, decision made, transfer…
Wish luck to you . So ask for help from your agent to follow up for you and check for DM are only things you can do for your case!