Processing rules are set on report suites.
Click Analytics > Admin > Report Suites.
Select a Report Suite.
Click Edit Settings > General > Processing Rules.
On the Processing Rules page, click Add Rule.
Click Add Condition and then select when the rule applies.
If you add more than one condition, click the All drop down box to select which conditions must match for the rule to apply. If you do not add any conditions, the defined action is always executed.
Click Add Action and then select the action you want performed when the conditions match.
Add an note that contains details on the rule and then click Save.
If you have multiple rules drag and drop them on the page to change the processing order.
See Examples of Processing Rules for information about the kinds of rules you can create.