For these providers, discovery url and button label are preset.You just have to create an OAuth2 application on the provider side, and configure Client ID and Client Secret.
If you think of a standard provider that is not available, you can ask for implementation by [opening a new issue](https://github.com/JohnXLivingston/peertube-plugin-livechat/issues).
If the button does not appear for end users, there might be a configuration issue.You can try the [diagnostic tool](/peertube-plugin-livechat/documentation/installation/troubleshooting/) to get more information.
If the button is displayed but is not working, check your Peertube logs.It could be because the remote service does not use standard scopes or attribute names.
Following settings concern the advanced channel options: users will be able to add some customization on their channels, activate the moderation bot, ...