I decided to buy realms. I started a trial 3 years ago that I don't want to extend. When trying to buy realms, the subscription details said that I was extending my previous world no matter what I selected. Here is the picture showing contradictory details. It would be nice to know which one I'm paying for and for the issue to be solved as soon as possible.
This page on account.moajng.com does not exist anymore. REalms management has moved to my.minecraft.net