Need help to create ISM policy

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Hi Team,

I try to use ISM to delete older indeces from 7 days. I try to create policy and adding state to move hot indeces to warn but there is no destination state avaialble in gui.

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Am i missing something before creating policy?
I just want to remove 7 days old indeces with ISM.
Can you please guide me?

Thanks,
Emre