How to stop the Data Collector collecting data

There are 2 options:

1) Uninstall the Data Collector.

see FAQ


2) Deactivate the Data Collector.

Log in to the account.
Go to Admin --> Data Collectors.
Select to edit the Data Collector (left side).
Click "Deactivate HP PDC", then click "Save".
Now the Data Collector will not send data to the account.