Instructions on how allow the PC to view Hidden Folders so you can update/add the Skype XML File to the AppData folder
https://support.microsoft.com/en-us/windows/view-hidden-files-and-folders-in-windows-97fbc472-c603-9d90-91d0-1166d1d9f4b5#WindowsVersion=Windows_10
then
"to finish setting up, insert the room console into the dock"
1. Create a skypesettings.xml, content as below, and encode as UTF-8 using Notepad
2. copy this into notepad
<SkypeSettings>
<UserAccount>
<SkypeSignInAddress>test@test.com</SkypeSignInAddress>
<ExchangeAddress>test@test.com</ExchangeAddress>
<Password>test</Password>
</UserAccount>
</SkypeSettings>
3. the the file as 'skypesettings.xml'
4. Copy skypesettings.xml to:
C:\Users\Skype\AppData\Local\Packages\Microsoft.SkypeRoomSystem_8wekyb3d8bbwe\LocalState
5. Restart the device
6. after restart the teams room account will be a generic Teams test account, change to your Teams room account