Install Default Settings on NinjaTrader 8

Create a New Chart in NinjaTrader 8.
Select Drawing Tools and choose Fibonacci Time Extensions

Click on chart and move an inch or so and click again. Double click on the diagonal line so you can change the settings. Now select LEVELS

Change your settings to the settings below.

Once this is done, click OK and then select TEMPLATE at the bottom right.
Click save and then SAVE AS DEFAULT so it will open the same settings every time.