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go to ….Manage/DocWorkspace/Templates
Copy the template that is there (then you get "living" header text with quick parts)
Give the template a desired name
Enter desired headings / text, logo etc
Set it as active
The template that was there before can now be removed from "Active"
Edit the Word template that is there and adapt it as you wish
Do not delete "Quick parts" to be used - they may be moved to other placesChange the logo to the desired logo
Save when you are satisfied
Go to grid view and enter the desired Title, description and sort order
You can create several templates by starting from the existing template
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