Schedule Configuration used for scheduling time for mainly generating the Reports and for making schedules for other processes(Purge,Archive....). Go to Master configuration and click on Scheduler Configuration. Expand Scheduler Configuration and click on schedule. 

Click on Add Schedule button. 

Configure main Schedule for set time and Frequency.

After Configure schedule please Click on Save button . 

After Configure Schedule then after click on Schedule Tree.

Click on Configure Task respective your Schedule name. 

Please Select your Schedule, expand your Required Schedule and Click on Add new Button.