1. Log into your MyGuestlist account

2. Click on The Ticketing Tab

3. Click Dashboard under the event name

4. Click on the Discount Codes tab, then click 'Add Discount Code'

Enter the:

 - Discount Code Name

 - Discount Amount (which can be a percentage or fixed amount by using the drop down)

 - Tickets the discount code will be applied to (click inside the box to select the tickets)

 - Quantity of tickets that can be discounted (this is set to total tickets, not total transactions)

 - Start and end dates for the discount code

You can edit a discount code by selecting the drop down under Actions and selecting Edit.