[ColdxIcey]

Maybe this pack from PREV can help you
https://sinister.li/Thread-Silver-SE-Met...light=pack

Easiest bet wouldn't be photoshopping a receipt, I'd just make a PDF copy using an online receipt generator (See @KuhakuWolf's post for a good starting point) and email it to them saying they online gave you an emailed receit when you purchased it.

nor do I have a serial number

Check your Private Messages.

I've given you a few serials.

Thanks for the help guys, i'm going to go ahead and start the SE now