How to Express Congratulate For Some one Else

• Congratulate ...
• I would like to congratulate on ...
• Let me congratulate on ...
• I must congratlate on ...
• May i congratulate on ...
  

Example of conversation

Didi : I heard you got a money from president one billion..?
Dana : Yeah...that's right
Didi : I must congratulate on what you get.
Dana : Thank you Di..