If you signed up for best buy reward zone and it to purchase your items yes. If you didn't, then no you will not be able to look up your previous purchases.
☝️what he said
Yes of course. Create an account with Best Buy. Or check purchases/delivery apps (UPS, Fed Ex) etc ...
Check your email for the confirmation order.
You can online if you have an account and im sure they can do this for you in store at the service desk
Thanks! Your answer is awaiting moderation.