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Open the chart you want to share.
Click on the "Publish idea" button located on the top right corner of the chart.
A pop-up window will appear with options to add a title, description, and tags. You can fill these out if you want, or leave them blank.
Click on the "Publish" button at the bottom of the window.
Once the chart is published, you can share the link to the published idea with anyone you want.