HMI mer file problems

I am trying to download a old copy of HMI program to HMI. I open the MER file and a image of main screen comes up in factory talk. However I have no explorer window so I can’t make changes. Why is it doing this ?

Image

https://imgur.com/a/7MRIuUt

  1. open the application manager and restore from the .mer to make changes in the studio.
  2. In the photo it seems that you do not have communication with the plc.
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