right click on the blank around the map--->window properties--->map--->layers, after select proper coastal line series,you can compose varies layers with contours or rendering
Isobaths: To highlight isobaths on a map at 100m, 500m, 1000m, 2000m, 4000m and 5000m: Go to View->Window Properties->Map->Layers, then unclick Automatic selection. You want to plot ‘Ocean Bathymetry’, then click “Compose”, highlight the isobaths (listed above in the “available” tab), then click the “