This document provides tips for hosting and participating in successful online events using eTwinning Live. For hosts, it recommends making other teachers co-hosts, uploading materials in advance, checking audio and video, coordinating discussions, and muting microphones when not speaking. For participants, it suggests checking audio and video, muting microphones when not speaking, using "raise hand" to request to speak, using symbols to agree or disagree, informing the host of any issues, and taking screenshots. It also lists tutorials available for creating events, preparing as a host, starting an event, using different layouts, polls, presentations, files, the whiteboard, web links, chat, notes, and Q&A functions.