The margin monitor keeps you informed on the impact that trading conditions changes will have on your portfolio, helping you to maintain prudent risk management.
If you are holding a position that has scheduled trading condition changes, you will see a "!" sign next to your cash value in the bottom left corner of the platform:
If you click this sign, you will open the Margin Monitor, which will show the simulated impact that scheduled trading condition changes will have on your margin utilization on the day the changes come into effect.
Read also: Where can I find the upcoming margin and collateral changes?