All the configurations need to be done at Value-added Service - Referral Rewards - Referral Settings.

Section 1: Page Configuration

Step 1: Click 'Page Configuration'

Step 2: You will be redirected to the 'Invitation page configuration'. Select the language you want to configure. Please note that each language need to be configured separately. 

Step 3: Upload the posters of the correct size.

Step 4:  Fill in the relevant details here.

Section 2: Function configuration

Step 1:  Click 'Function configuration'.

Step 2:  

Section 3: Reward Account