1. Select Configure | Alarms option from top portion of screen
2. Select instance name from top drop down
3. Locate alarm "Databases - Dynamic Log File Growths Remaining" in list
4. Check "Override the default settings.." checkbox
5. At bottom of window, locate word "Values" in red and click on it
6. Select database name to exclude from alarm using drop down and hit Add button. Repeat process until all databases are added.
7. Hit OK to close all windows