You can view the history of all the 'Alert' mails sent to you in your inbox in the "Alerts Mail History" tab under My Alerts page.
To view all the alerts set up across the Tracxn platform,
Alerts Mail History Page
Alerts Mail History Page shows a list of all 'Alert' mails sent to you
You can further narrow down the list using the quick filters such as Source, Alert Name and Alert Mail Date.
Alternatively, you can also check the Alert mail history associated with a particular Dashboard in the "View Alert Mail History" page in the Dashboard