How do you copy and paste chats without having to go back and expand all “show more” links (potentially hundreds of clicks)? Even then, I can not get it to reli

How do you copy and paste chats without having to go back and expand all “show more” links (potentially hundreds of clicks)? Even then, I can not get it to reliably select more than a page or two. Apps are not allowed in my corporate deployment. I’d settle for “save to PDF”.