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?) , expand the ruleset node, the Rules folder and double-click a rule node.
or
Locate the flow ruleset (Where is my flow ruleset?) , expand the flow ruleset node, the Rules folder and double-click a rule node.
NoteYou can also expand the Rules folder in the Outline view and choose a rule node.
End of the note.In the rule editor that appears, under the If section, choose
(add a new Condition) 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 in the context menu choose Group or press Tab.
To ungroup the conditions, select the conditions completely and in the context menu choose Group or press Shift + Tab
To move conditions, select the condition completely and in the context menu choose Move Up or Move down or press Alt + Up Arrow or Down Arrow
You cannot move conditions from one group to another.
End of the note.