You can go offline by changing your Chat Status from “I am Online” to "Go Offline". You may choose to go online later.
Note:- We recommend using it only when you don't want to get disturbed as this option will keep you out of reach via chat (Available only for Website users).
You may also like to see :
Who can I see online on my Shaadi chat list?
If I am already chatting with someone and do not wish to be disturbed by getting more chats what can I do?