I allow myself to contact you in order to know how to connect a microsoft account to my ps5 in order to be able to play minecraft online because when I try, a message appears telling me that I cannot connect because I have to that I connect using another Microsoft account that I no longer have or that never existed. How can I do ?
I have converted your question to English.
Unfortunately, Minecraft is not supported on these forums. I suggest you post your question on their website:
https://help.minecraft.net/hc/en-us/requests/new?ticket_form_id=360001225811
If this is helpful please accept answer.