It is two working days after the tracking shows delivery on Ebay.
As you have used a different method and the tracking on the site is incorrect, you should be paid 14 days after the sale, so on day 15.
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)