can I upgrade a minecraft realms subscription to realms plus?

Hello, good day and thanks for your question. I understand that you are looking into Minecraft Realms Plus.

Please see the below information for this on how you will be able to obtain it and also the support link as well.

"Subscribing to Realms or Realms Plus will give you access to one Realm. If you have never purchased Realms Plus before, you can start a free trial for Realms Plus for 30 days. After your trial is over, you will be charged the appropriate subscription fee every month.

To purchase a Minecraft Realms Plus subscription, follow these instructions:

1. In Minecraft, select PLAY and choose CREATE NEW WORLD.
2. Choose your world settings and select CREATE ON REALMS.
3. Choose whether you want to ADD A 10 PLAYER REALM or to ADD A 2 PLAYER REALM.
4. Make sure to read the Terms & Conditions and the Privacy Policy and check the I AGREE box.
5. If you qualify for a free trial, select the START TRIAL button. Otherwise, select the SUBSCRIBE NOW $7.99/MONTH button."

https://www.minecraft.net/en-us/realms/how-buy-realm

https://www.minecraft.net/en-us/realms