ALERTS AND INDICATORS/TRIGGERS

I had way too many trades going on, and wanted to stop them. Since I made a bunch of them and could not find all the trades that were active*, I deleted the trend lines and indicators, but the alerts were still going on, therefore, the trades were still happening. I don't understand why will the alters, and their autotrades, continue. I'm suggesting that when you delete a trend line, indicator, or anything else that can make an alert, the alerts they make should delete with them. * = (why don't the active ones show on top of the list is another discussion)