I made a new course with the new time gate option. On garmin connect i see the purple km marks and have enabled the switch. I ran the course but i didn’t get any km lap
The activity is here https://connect.garmin.com/modern/activity/20745717184
The course is here https://connect.garmin.com/modern/course/413115741
i choose run > navigation > do course  > Tijdpoort test (which is the name of the course) and start. 
any settings i forgot? 
firmware 12.72
 
				 
		 
					 
				

 
				