Fork In Pega:
Fork Is Used To Decision In a Flow Using When Condition
For Each Condition We need to Create When Rules In Pega 6.1 and Prior version On Pega
There was Separate Flow Shape Available That is Fork
In 6.2 On wards Fork has been Included one Of The Option Decision Shape
=>Create When Condition For Property
Another When Condition
=>Go To Flow
Double Click On Shape "Decision Properties select Type="Fork"
=>Click on "Outgoing Connector"