Here are instructions to enable/disable web notifications for each browser type:
Chrome:
Open preferences
Open advanced options
Under privacy
Open content settings
Open notifications
Select to block/allow from myflameboss.com
Firefox:
Open preferences
Open privacy
Under permissions
You will see “Choose which websites are allowed to send you notifications”
Click the “Choose” button
Remove myflameboss.com
Safari:
Open preferences
Open websites
Open notifications