Using Gmail for sending emails through automations, has anyone managed to insert a checker that then tells you if the email was opened, viewed, correctly received, etc.?

I'm trying to follow this guide, but everytime I reach the "Concatenate step" the link that shows up to me says "The private share link you tried to reach is not available.".That's a copy of the table I'm using to, why it doesn't works and how to fix...

Here is what I have managed so far:• In the first table, when I confirm that the record is eligible through a single-select option, I have been able to:1. Copy it to a second table dedicated to Marketing.2. Copy it to a third table dedicated to the B...