Problem with Seller - Order Complete

[masterss]

Hello Forum,

!exuse me for my bad english!

i have a problem with a seller and i need some tipps from you.

i am new here and didnt knew, that i need to click on modification.



i have missed this message:



YEEHAAA! HERE’S YOUR DELIVERY!

This order will be marked as complete in 3 days.



now he is not answering anymore and i dont know what to do.



any idea?



thank you