To change the colour of coloured lines, follow the steps below:
1. Go to View Layers right click on the layer you wish to change the colour of coloured lines Change Layer Colour
[For this example, I am going to change the colour of coloured lines for Sinks layer under the Franke Selection catalogue]
2. You will see the Colour window as shown below. Select the colour you wish to assign to the previously selected layer and click OK.
[For this example, I have selected blue.]
3. This will change the colour of the coloured line for the selected layer.
To reset the layer colour to default, go to View right click on layer you wish to reset coloured lines Reset Layer Colour
If you wish to disable the coloured lines, please refer to the article on How to Enable or Disable Coloured Lines in 2020 Fusion