If you want to turn off entire sections, you can do this under Manage Checks in your Settings.
The checks are configured differently for each Profile Type. Just click one of the heads to bring up the options to show the following dialog.
Some of the options are mandatory and you will not be able to disable them. Some are disabled by default.
Just click the slider to turn it on or off. Note this change will take immediate effect.
To reset your changes to our defaults, just click the reset checks button.
Note that this will also take immediate effect.