
Click on your FTB World, then click on the Configure button.

On the configuration screen, you will see a Create Invite button. Click on this to go to the world management screen.

You will now see 2 options, one to create a single use invite code and another to create a shared invite codes.

After selecting the type of invite you want to create, you will be taken to a screen that lists all of the current invite codes for your world.
From here you can click on the invite code to copy it to your clipboard and share it with your friend(s), or click on the red - button to delete the invite code.
