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- In the Contents pane, right-click the Major_RoadsRivers layer name and select Symbology to open the Symbology pane on the right.
Notice that the 'Primary symbology' defaults to Single Symbol. With this type of symbology, all features in that particular layer will be assigned the same symbol.
- For 'Symbol', click the colored line symbol to switch to Format Line Symbol mode.
- Within Format Line Symbol mode, click the Properties tab.
- For 'Color', use the drop-down menu to select BlackCretan Blue.
- At the bottom of the Symbology pane, click Apply.
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