Farooq, the templates are stored as files, so there are no limits. You can rename files outside of MT. note that the stuff you see in the dropdown list for load/save template is just a history of the last few templates that you have used. you are not restricted to those.
to open a 2nd chart for the same symbol, click on the NEW CHART button on the MAIN tab of the chart's toolbar. Once open, you can change it independent of the first chart
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