Destiny 2 and BattleNet is no longer a thing. If you didn't transfer your characters and other stuff by December 1st 2020 then you will need to start all over again. See the link below for details. https://help.bungie.net/hc/en-us/articles/360054862491-PC-Migration-and-Battle-net-Login-Ends-December-1-2020-at-9-AM-PST This change was fully advertised for one full year through various channels. Sorry, you missed those notices.