This feature is on the teams backlog. Thank you for your votes and comments.
An error occurred while saving the commentEvan commented
I'm facing this same situation and so far I didn't find a workaround/resolution.
FYI. If you add the dashboard as a website, Teams won't hide the left and top navigation panel which make it unacceptable.
I've even tried to add '?IsDlg=1' which won't help either.
As part of our commitment to being customer driven, we’d love your input on top features that will improve your satisfaction with teams and channels navigation, and help you be more productive in Teams. Please access the survey here: https://forms.office.com/Pages/ResponsePage.aspx?id=v4j5cvGGr0GRqy180BHbR7hW7rKdVrVInUSM809cvrtUNFhLRVNJVVhaUFI0WEJHVTA4MlpGWVZUSS4u
Thanks for your feedback!