Google Business Profile - Return To Old Dashboard Trick
**Google has since closed this loophole and this no longer works unfortunately.**
There are no tricks to get back into the old dash anymore.
How to get back to the old dashboard to manage your Google Business Profile
Once you get back, replace 'dashboard' in the url with 'edit' like this:
https://business.google.com/u/1/dashb...
https://business.google.com/u/1/edit/...