Coupons 
Go to Admin->Marketing->Coupons
The Coupon Management feature provides to manage Coupon. Administrators can:
Coupon list 

Coupon Status 
Step 01: Check on Checkbox for anable/disable coupon. 

Create new coupon 
Step 01: Click on Add New button 

Coupon Type Globally 

Coupon Type Category 

Coupon Type Course 

Discoun Type Percent 

Discoun Type Fixed 

Max Usable time 

If you want to set a coupone use time. 
EX. If you set 5. That's mean it can be used 5 time by a student. 
Minimum Order 

If you want to set a coupone only at minimum purchase. 
EX. If you set $150. That's mean it can be used only when some one will purchase at least $150. 
Expire Date 

If you want to set a coupone only for a certain time. 
Edit 
Step 01: Click on edit button 

Permanent Delete 
Step 01: Click on the delete button 
