Minecraft Java Edition
To join in Minecraft Java Edition, you must own a Java account and be playing on version 1.19.
Bedrock (PC & Mobile)
To join on Bedrock, you must be on version 1.19.0 and may only use PC and/or mobile.
Otherwise you need to resort to the Bedrock on Console tutorial.
Bedrock (Console)
When joining on Console, you need to use a 3rd party app named BedrockTogether.
Watch this tutorial for more help and info.
