Please note that this option is not available for Unlimited Data eSIM.
Please refer to the following information for 3GB/day Data eSIM and Fixed Travel eSIM:
After purchasing your eSIM, you should have received an email containing your eSIM QR code.
You can manage your eSIM using the link provided in that email.
①When you receive the email, the following email, please click "Get your eSIM QR code".
②The button will lead you to the following page.
Please click "Extension".
★ The 'Add data' (top up) option is only available for Fixed Travel eSIM.