Yep, that was it! Thank you! I figured it out a few hours after posting but couldn’t find out how to remove my post (Sorry!)
For anyone having the same trouble as me, there’s two stages to setting up modded Minecraft:
- Go to Configuration > Sever Settings > Server Type.
Select the relevant server type for your selected mod.
From there, in the same section (Config > Server Setting) - Select the correct version (Such as Forge version 47.2.32 (mc 1.20.1)
1.1: Once selected > Click “Download / Update”.
- Go to “Configuration > Java and Memory” and select the correct Java version from the available dropdown menu (To find your correct Java Version, google the mc version (In this case mc 1.20.1) to find the relevant Java version.
I’ve been stuck on this a couple of days so I hope this post may help someone!
Many thanks,