Hi @maria142151
In the case you want to let users download pdf file in popup and then close it, please follow the next instruction:
1. Create the Popup with Age verification template
2. Move to Design Tab -> Texts tab
3. Scroll down till you find Button Block
4. Here you can set the Name of the Button
and enter Button Url – pdf file link for downloading – http://prntscr.com/euti5f
5. Don’t forget to Save changes
6. Move to Main Tab
7. At When to close popup section set Close popup after time passed
and establish the needed time in seconds – http://prntscr.com/eutha4
8. Customize other options and Save changes
Will it suit your needs?