Adding a Nested Condition 
You can add multiple conditions to a rule and group the conditions using parenthesis and logical operators such as AND and OR.
Procedure
Locate the ruleset (Where is my ruleset?) and double-click the ruleset node.
In the Outline view, choose a rule node.
In the rule editor that appears, under the If section, choose the Add icon and add a condition. Repeat this step to add more conditions.
More Information: Adding a Condition
The conditions appear within parentheses and are combined by the logical operator: and.
NoteYou can change the logical operator by clicking on it.
To group two or more conditions, select the conditions completely and press Tab.
To ungroup the conditions, select the conditions completely and press Shift + Tab
To move conditions, select the condition completely and press Alt + Up Arrow or Down Arrow
You cannot move conditions from one group to another.
End of the note.