You may encounter the History graph showing incorrect data, for example, the graphs in your Microsoft account reference numbers from your Google account.
This is a known issue caused by the cache and cookies from your browser.
You can fix the issue by logging out of the Platform, clearing your cache and cookies from your browser, and logging back into the Platform.
If the above is not the case or you have more questions, please contact our Support Services team, who will be happy to help investigate.