H
Hi Subramanian,
No one can help you unless you explain your problem. Wifi generally works fine, so it must be something specific to your Omega, your Wifi, or the way you're operating it.
Have a read of this: https://opensource.com/life/16/10/how-ask-technical-questions
And try to describe an example that demonstrates the problem, complete with an error messages or undesired output.
Heath