existing customer not use coupon

[mukesh]

how can set or allowed only new  customer to use coupon code

existing customer coupon not allowed to use coupon

or only one time coupon allowed or used

[Blesta Addons]

5 hours ago, mukesh said:

how can set or allowed only new  customer to use coupon code

existing customer coupon not allowed to use coupon

or only one time coupon allowed or used

Not possible, you need create a new feature request .