Hiya, please help if you know, newbie here :)

Hello all, can someone please tell me how to save different time candles on different charts ?
So on 1 charts save 15m candles,
and on a different chart have 4 hour candles.
Iv been trying for hours and cant find out how to do so, if any legend could show me how, i would be eternally greatful :) Thanks, Plus comment for points :)))