Comment on Market Watch & Trading Screen
It is possible.
1. open your chart, change chart type to heikinashi + any indicators if you want to chart.
2. Right click on chart and save the chart as template.
3. In User settings -> chart settings change change the default template to the one you just saved.
Next time onwards any time you open chart it will open in Heikin and with you indicators. No need to add every time.