Like... the message of the day. It should be below the name of the server when you hit 'Done'. If you don't want to read the description, here it is for you:
Change the IP to RecreatedBedWars.aternos.me:45587
Put the chest on a command block and put this in the command block /clone <coordinates of chest on command block> <coordinates of chest on command block> <coordinates of chest in the map>