Minecraft Nintendo switch education not loging into Microsoft account

Hi and thanks for reaching Xbox gamer's community. My name is Josef.

Thanks for reaching out! I'm an Independent Advisor and a Microsoft user like you.

I'll be happy to assist you out today.

Hope you're doing great today Raydean.

If you're having issues with Minecraft on Nintendo Switch the best option will be contact Mojang support using link below, due to they are the developers:

https://help.minecraft.net/hc/en-us/requests/new

Do you have a Nintendo Switch Online subscription?

Nintendo Switch Online subscription will be required for multiplayer. A free Microsoft account is recommended for players to get the most out of this version of Minecraft.

We recommend checking this => Minecraft for Nintendo Switch FAQ – Home. You can also sign into Microsoft account | Home to make sure everything is under control as far as your Microsoft account goes. If there aren't any issues with your Microsoft account, and the link provided wasn't helpful, it would be best to get in touch with the Nintendo Switch support for further assistance.

We recommend checking this => Minecraft for Nintendo Switch FAQ – Home. You can also sign into Microsoft account | Home to make sure everything is under control as far as your Microsoft account goes. If there aren't any issues with your Microsoft account, and the link provided wasn't helpful, it would be best to get in touch with the Nintendo Switch support for further assistance.

Hello AbbySpencer,

Thank you for posting on the Xbox forums. We understand that Minecraft on the Nintendo Switch is signing your cousin into your Microsoft account instead of your cousin's account. We do not provide support for the Nintendo Switch on the Xbox forums.
We recommend reaching out to
Mojang for assistance with signing out and signing in to Minecraft on the Nintendo Switch. We hope this helps!