upgrade opmanager from 11400 to the last version 12.2

upgrade opmanager from 11400 to the last version 12.2

Hi,

how is it possible to upgrade or version opmanager 11400 to the last version see below détails wo lost our configuration

 About OpManager
License Type : Essential 
Licensed to  : Thierry MARCHAND 
Company Name  : CGSPACOD 
Installation ID : 582302000352411542 
Build Number : 11400 
Latest Version :N/A
Expires on  : Never 
AMS Expires on  : 27 Feb 2016 12:00:00 AM CET 
Maximum no of Devices : 250
Maximum no of Users : unlimited
Total Monitored Devices : 241
Total Monitored Interfaces : 3943
Total Available Users : 8
 
WAN RTT  120 Monitors 
Network Configuration Management  Yes 
ActiveDirectory Monitoring  Yes 
SLADashboard  Yes 
Workflow  2 
UCS  Not Registered.  unlimited 
SocialITPlus  unlimited 
Root Cause Analysis  Not Registered. 
FailOver  Not Registered. 
Agents  5 
MSSQL Monitoring  Yes 
Virtual Devices Monitoring  unlimited Hosts 
SMS notifications via Modem  Yes 
VoIP  300 Monitors 
MSExchange Monitoring  Yes 
Rack 3D View  0


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