Go with the link below , But would recommend to first test on Non-Production environment.
NOTE : You would be putting your environment at RISK as in very critical scenario you would not get the real time alert due to delay in sending the message
Umesh, Thank you for the reply and for sharing the link
The setting mentioned on the link will change the settings for all the Alarms configured on the VC. Can we delay SNMP trap for a specific alarm instead of all the alarms.