1. Log in to you YouTube Channel.
2. Click on the Icon of Your YouTube Channel.
3. A drop down will appear, Click on My Channel.
4. It will bring you to your YouTube Channel, now Click on Cusotmize Channel.
5. Click on the Settings icon, beside Subscribe buttone.
6. A pop up will appear of Channel Settings, Check whether the "Show Discussion Tab" is enabled, if not enable it and save the changes.
You will see the "Discussion Tab" is appeared on your YouTube Channel.
Now let's see another way to set "Discussion Tab" on your YouTube Channel.
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