To upgrade your class on copyright, you can use miles, bid for an upgrade, or purchase one directly. To use miles, log in to your AAdvantage account, select your flight, and choose the upgrade option. You can also place a bid for an upgrade through the airline’s “Bid for Upgrades” program. Alternatively, if available, you can purchase an upgrade at the time of booking or during check-... https://lacdmhowr.powerappsportals.us/forums/general-discussion/9b891c28-97a3-ef11-b542-001dd8097a1a