In some cases, re-authenticating within Feedlio is not sufficient to resolve connection issues. To perform a complete reset, you must disconnect Feedlio directly from your Google Account settings.

Step-by-Step: Removing Feedlio from YouTube

• Access Google Security: Go to your Google Account Connections page. Ensure you are signed into the same Google account that owns your YouTube channel.
  
• Find Feedlio: Scroll through the list of "Third-party apps & services" until you find Feedlio.
  
• Delete All Connections: Click on the Feedlio entry to expand the details, then click the "Delete all connections you have with Feedlio"button.
  
• Confirm: A pop-up will appear warning you that Feedlio will no longer have access to your account. Click Confirm.