Add 15 min Consumption report, it is a EMS Standard Report for making reports in each 15min for the Customize Report or Standard Report. 

Please click on save button. 

If you want to update your main Schedule Please click on Schedule link and click on Edit button. 

If you want to update your Schedule Step Please click on Schedule Link and Expand your Schedule link and click on your Main Schedule. 

Click on your Edit button Respective you want to update your Step. Same as All Add Schedule.