All alerts and notifications related to your CryptoBooks account are gathered in the Resolution Center.
You can access it from the main navigation menu by clicking on the bell icon.
The number displayed next to the bell icon indicates the total number of alerts to solve.
Alternatively, you can access it from the Dashboard by clicking on Show all alerts/notifications.
Here is an example of what it looks like.
For more information on each possible notification and what actions to take, please visit the links to individual articles provided below:
API Issues
Unpaired Transfers
Mismatch
Transaction limit
Potential transfers
Missing conversion rate