Sold my first item with eBay Simple Delivery yesterday afternoon (4pm).
Went very smoothly with eBay charging buyer for postage (Evri) and emailing me a QR code to use to print label at local post office.
However observation was that in eBay app it said please send by the 27th of December 👍
Then when I checked email with QR code in it also it said post by 23rd of December (pack and post same day as I sold it that being at 4pm).
Come on eBay sort out your software.
I would include a screen shot of the email - but I only use an iPad Pro these days and screen shots fail to load in this forum …another issue eBay needs to fix 😆