Since the default channel is designed to be a draft channel and it's private, you should create a new channel on imean builder, and then move all the tasks you want to include in the challenge to that channel.
Move the Tasks to the Created Channel
2. ### Create a Challenge bonded with that Channel
Then you can create a challenge on WebCanvas platform and connect it with the channel in step 1.
Create a Challenge and Connect it with the Channel
3. ### Export the Data and Run the Evaluation
1. Check out our GitHub repository for the complete user story on running online evaluation after you set up a challenge.
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