Courier Pass Back electronically via Thailand Post Mart

[pkspeaker]

Does anyone know how to do this?  the passport renewal form tells me i need to pay this fee: 

 

Insured Return Envelope Fee: Pay Courier Pass Back electronically via Thailand Post Mart website. (If the page appears in Thai, you may use a translate function into English at the top right corner of the page.)  A printout the electronic payment confirmation Please provide invoice number THP________________________

 

 I found the https://www.thailandpostmart.com/  site but no idea how to purchase this

[NanLaew]

Which nationality "passport renewal form"?

[pkspeaker]

tx anyways i figured out how to use it.. you have to scan the qrcode and i couldn't do that with my pc so i managed to doit with a tablet

[DrJack54]

OP solved his issue. Thread closed