Hi @Satyam : When trading accounts are opened on Dhan, they are enabled for all segments and for F&O only when explicitly user enables F&O by submitting declarations and income proof that is required for that.
Your point 2 and 3 are contradicting to each other. If you would like to manage exchange segments or preferences, here is how you can do that: Now Live: Manage Your Trading Segment Preferences on Dhan