I found a solution work for me
Go check the setting below
Settings>Privacy&online safety>Xbox privacy>Viewdetails&customize>Communication&multiplayer>Others can communicate with voice,text,or invites
If you disable it you can't access online stadium creator,but you can create a stadium
B
buccaneerbux_MLBTS
@buccaneerbux_MLBTS
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No option to Create or download stadium in MLB 24