I've received your PM as well but I'll reply to you here.
How do I start playing Snapcraft?
Step 1 Connecting to the server
- Open your Minecraft client, Log in and press Play
- Click on Multiplayer then on Add Server
- Edit the server address to match "mc.snapcraft.net"
- Click Done and join the server
Step 2 Getting into a gamemode
When you join the server you will spawn in the "Hub", From here you can choose a gamemode to play, This is how.
- Right click while having the Compass selected
- Left click on the game(mode) you wish to play
- Done! Play the game, Right-click signs if you joined EG, LBB or ZombieV