How to notify INS about change of employer after 180 days?

[GCNeededImmdly]

How to notify INS about change of employer after 180 days?
Will INS automatically know about it?
If so, how?

 

[Narayan Krishnamurthy]

No Title

you may not have do anything till ins sends you an rfe for
employement letter

 

[Waiai Ting]

No Title

That is my understanding also. No guidelines from INS.