This page will help you get up and started with the VeeamONEReceiver.
Save the gist below to a location on your VeeamONE server, such as c:\alarmScripts\AlertTo-VeeamONEReceiver.ps1
Now in VeeamONE select Alarm Management followed by the events you wish to send to this dashboard, select on Edit, then under Notifications, add a new one where the action will be Run script.
The path for your action should be
powershell.exe "c:\alarmScripts\AlertTo-VeeamONEReceiver.ps1" '%1' '%2' '%3' '%4' '%5' '%6' %7
Alarm Trigger Script
The script used on the alarms you wish to push to this receiver page