When I am using the outdoor cycle option for a workout, calorie burn does not show

In the watch app on the phone tap on workout and then tap on workout view make sure multiple metrics is turned on then tap on outdoor cycle and here you can add and remove up to 5 different metrics including active calories.

Is i am able to add one more matrics after five. I am also not assure about it Kindly tell.

No you can only add a maximum of 5 metrics at one time.