I have similar situation. As described at https://help.minecraft.net/hc/en-us/articles/360037725571-Minecraft-for-PlayStation-4-FAQ I have the "Please sign in with your previously connected Microsoft Account" message, but my message does not include the "MyOtherMSAccount" part described on the help page. In other words I get no information about which MS account is already linked.
I can not find any unlink option in MC settings, so unlinking has not even been tried.
I have tried logging in with the two Microsoft accounts that we have, but they both give the same message as mentioned above.
I have similar situation. As described at https://help.minecraft.net/hc/en-us/articles/360037725571-Minecraft-for-PlayStation-4-FAQ I have the "Please sign in with your previously connected Microsoft Account" message, but my message does not include the "MyOtherMSAccount" part described on the help page. In other words I get no information about which MS account is already linked.
I can not find any unlink option in MC settings, so unlinking has not even been tried.
I have tried logging in with the two Microsoft accounts that we have, but they both give the same message as mentioned above.