Drawing fibo on the d1 time frame

@ Budi:

Whether it's an extension or not is relative, depending on how you will do the analysis.
In this case, if you draw a trend line from the daily time frame, then for lower time frames (H4, H1, M30 etc) the high and low points will appear more clearly.
This does not apply vice versa. If you draw a trend line from a lower time frame and then monitor it on a higher time frame, it will be less accurate.

Here's an example on EUR/USD:
Draw an uptrend line starting from June 28, 2018 on the daily time frame, then compare it to the H1 time frame: