Account Linking
Link Java to Bedrock
Log in to the Lobby on Java Edition and type /linkaccount [bedrockname] and then login on your Bedrock Account and type /linkaccount [javaname] [code specified]
If you would like to unlink your account you can do /unlinkaccount
When youlinking linkJava - Bedrock all of your Bedrock account progress will be wiped as your Java Account to Bedrock, your Bedrock data will be deleted.the primary account.
Link Discord
Do /discordsrv link,link, this will give you a code that you can send to fortunecraftFortunecraft survival bot on discord.
Link Twitch
Do /drops and then click the name tag in the bottom right then type your twitch username in chat. You can unlink your account by clicking the name tag again.