A:AnswerFrom Best Buy's preorder FAQ: "We do our best with every pre-order to ensure it’s delivered as close to release as possible by shipping it out at a level of service needed for it to get to you on release day. Depending on a number of factors, such as your proximity to one of our stores or distribution centers, pre-orders often ship out for different people at different times."
A:AnswerFor information about Best Buy's Trade-in program, please go here: https://www.bestbuy.com/site/services/best-buy-trade-in/pcmcat133600050011.c?id=pcmcat133600050011
A:AnswerTo purchase Xbox Series X in installments, you may be interested in the Xbox All Access program. For more information, go here: https://www.bestbuy.com/site/xbox-one/xbox-all-access/pcmcat1579299055180.c?id=pcmcat1579299055180