With these tips you can make the color coding faster.
The "Styles" window can be found on the right side:
If it is not displayed there, you can open it via View > Studio > Styles.
Now you can import the styles. To do this, simply download the file attached to the help article below.
Then go to the Styles window and click on the advanced menu in the upper right corner and then on "Import Styles...".
Select the file you just downloaded and confirm it.
Now you should see the following:
From now on you can code your drawn contours in the appropriate color with one click. To do this, simply select a contour and click on the desired style.