1. Log in to the Back Office

Go to login.gpos.co.th , enter your email and password, and click Log In. Once logged in, go to the Marketing menu and select Item Marketing.

2. Create a New Discount

On the Discount List page, click the “+ Create” button. Select the discount type “Order Percent Off (%)”

3. Name the Discount

Enter the desired discount name, e.g., “10% Discount”, to make it easier to search for and manage later.

4. Set the Usage Dates

You can select one of two date options

• Always Valid – The discount is available all the time with no start or end date.
• Custom Time – The system will allow you to enter a start date and an end date.

Example : Discount valid from October 1, 2025 – October 31, 2025.

5. Choose “Available Days”

You can select from 3 types of available day ranges

• Day – Discount available daily.
• Week – The system will display Monday–Sunday. Check the days you want the discount to apply.

Example : Checking “Sunday” means the discount is only valid on Sundays each week.

• Month – The system will display dates 1–31. Select the desired date(s).

Example : Selecting “1” means the discount applies on the 1st of every month.

6. Choose “Available Time”

Select the time the discount can be used:

• All day – The discount can be used at any time of the day.
• Select time period – The system allows you to specify start time – end time, up to 5 time slots.

Example : Available between 6:00 PM – 7:00 PM.

7. Select “Unavailable Dates (Holidays)”

Choose the unavailable dates as follows

• None – The discount can be used as usual on all specified dates.
• Specified Date – Specify a date range “Start – End” during which the discount cannot be used. You can set up to 5 date ranges.

Example : October discount, except October 10.

Note : The “Available Every,” “Available Time Slots,” and “Unavailable Dates (Holidays)” features are available from version 2.2.1 onward.

8. Discount Description

Provide additional details to explain the purpose or conditions of the discount.

9. Set Discount Usage Conditions

By default, the system allows all users to use the discount. You can select the applicable usage channels as follows

• POS Terminal – Automatically selected by the system
• Order From Table QR Code – For customers who order food via the table QR code
• Store QR code ordering – For customers who order food via the store’s QR code

10. Set Applicable Items

You can choose from two options

• All Items – The discount applies to all menu items
• Part Items – Click the “+ Add” button to select specific items you want

10.1 If you select “Part Items”

After clicking “+ Add,” the system will display a list of items. Check the items you want, then click “Save.”

11. Specify Discount Amount for the Entire Bill (%)

Enter the desired discount percentage, e.g., 10%, then click the “Save” button to create the discount.

12. Managing Discounts After Creation

After creating a discount, you can manage it by going to the Promotions section and viewing the discounts you have created. You can manage existing discounts as follows

• View – To view the discount details
• End – The system will display a confirmation window. Click “OK” to proceed.

After ending a discount, the Delete button will become available.

Note : Deleting a discount will permanently remove it from the system (this action cannot be undone).