I already have 2 downvotes 😥 They are out to get mee 😰😰

Windows IS better 🤣

Yes you will need multiple accounts to log in to each instance individually, though you can access other instances from your own instance, but that comes with the caveat that the instances you are trying to access should be federated with each other.

This is as far as I know … If anyone knows more feel free to add.