Everybody uses it differently.
You can use it as a scanning opportunity. Just to look at support and resistance and evaluate things in a hurry.
Another way of doing it is by using this as a guideline. You can evaluate your current position by looking at the support line and resistance line.
This method is all about being more precise and focused on the process of looking at things.
That way will give you insight on volume indicators, breakout points and ABCD patterns.
This method is all about practicing technical analysis based on the charts and chart patterns.
You’ll get more experience by going through these elements.