This Max. Replications command of the Edit menu allows you to change the maximum number of replications of an algorithm. The default number of replications is equal to 20.
Click on OK to accept the modifications that you have made to the maximum number of replications. If you click on Cancel then all the modifications that you made to the maximum number of replications will be discarded and the maximum number of replications will not be modified.
For more information see:
Maximum Replications Dialog Window
Maximum Replications Data Items