There are 3 ways to start the ‘Pick option strategy’ flow.
OPTION 1: By searching for Nifty or Bank Nifty Index and clicking on 'Pick strategy'
OPTION 2: By searching for Nifty or Bank Nifty F&O pages and then clicking on Pick strategy.
OPTION 3: From Nifty or Bank Nifty > Option chain > Pick strategy.