Select an object, then select the “Line Style” tool from the menu.
1. Show
To hide or unhide the color of the objects.
2. Style
Select your preferred line style.
3. Opacity and Width
You can adjust the transparency and the width of the line.
4. Fill (Color selection)
You can select basic color here.
5. Custom Color
To create a custom color, go to "SHOW MORE" and it allows you to adjust the color or input color code to match the element you want.