Where can you edit the appearance of the Survey Decorators?
This link shows how to turn them On/Off: https://communities.bentley.com/products/road___site_design/w/road_and_site_design__wiki/38081/how-to-quickly-turn-on-off-survey-decorators-ord. To change the appearance, go to File > Settings > User > Preferences. Go to View Options - Civil and expand the Survey Decorators to make changes there.