If you want to apply for coupon in your order, you can do it from Cart as well as Check out page. Please see below step by step method

Cart Page

STEP 1 : You need to enter the coupon code in the field and click on apply coupon button.

STEP 2 : Once the coupon is applied successfully, a message will pop up at the top indicating that coupon code is applied successfully.

NOTE : After coupon is successfully applied, You will see coupon at Cart Total Section. If you want to remove applied coupon code click on Remove.

Checkout Page

STEP 1 : You need to enter the coupon code in the field and click on apply button

STEP 2 : Once the coupon is applied successfully, a message will pop up at the top indicating that coupon code is applied successfully.

NOTE : After coupon is successfully applied, You will see coupon at Your Order Section. If you want to remove applied coupon code click on Remove.