Download PDF will work when I use 'submit to e-mail', but when I want to use a google spreadsheet (so I can see all the contacts who have downloaden a PDF) I get an error "The requested resource does...

Hi, I have some questions. Is there a way of adding graphs (charts) to the websites? If yes, how? Is there a way to like, make a config dashboard? I wanted to do a dashboard for my discord bot, is...