I cant make one of my Minecraft worlds a realm

Can you explain the exact error message to me?

And what's your platform?

I suggest posting this on the bug tracker of mojang

System Dashboard - Jira (mojang.com)

If you want to register then

Sign up - Jira (mojang.com)

yes it said their was an error

Hello!

My name is Dérek, I'm an independent platform consultant and I'm grateful for the opportunity to help you.

Wyatt, The limit for a world to be loaded is 5GB. So that wouldn't be your problem.

Do you get an error when trying to upload?

Let's try this IP and cache cleanup, please

After these 2 procedures, try to level your world in realms, friend.

Type CMD in the search bar;

Right-click on the Command Prompt option;

Click on the Run as Administrator option;

From the Command Prompt screen, execute the commands described below, pressing Enter at the end of each line:

ipconfig /release <Enter>

ipconfig /renew <Enter>

ipconfig /flushdns <Enter>

ipconfig /registerdns <Enter>

nbtstat -rr <Enter>

netsh int ip reset all <Enter>

netsh winsock reset <Enter>

These commands are for resetting IP configuration and network-related caches that may be stored on your computer.

1.On the desktop, press the Windows + R keys simultaneously to open Run;

2. At run type cleanmgr and click OK to open Disk Cleanup;

3. In the Disk Cleanup window, select the C: drive (if asked) and click OK;

4. In the Disk Cleanup for Windows 10 window, select the checkboxes for the files shown and click Cleanup System Files.

5. After cleaning, check the checkboxes that are not checked again and click OK>Delete Files.

Tell me what appears in this test please. Download the companion xbox console app > settings > network > NAT type

And connectivity