If your report is # days old. This could just be clearing the cache. Caching allows Profit diagnostix to 'remember' what a report looked like for a few days and load it up quickly from memory rather than run all the calculations again.
Navigation: Go to main menu → My Dashboards → Any dashboard
Instructions to refresh the cache
If a report is cached, you will see the yellow button with a number in the middle - this indicates how many days old it is. Click on the yellow circle and it will update
If the button is green, it means it is up to date and 0 days old.