Attach Files to Welcome Email

To attach files to the welcome email: Go to the Settings > Notifications section. 

Here, go to the Welcome Email section > Click on Customize template.

This will open up the welcome email editor > Open the Text section.

Now, click on Insert/edit link.

Now, copy the file link. Set the file to be publicly viewable.

Here is the guide for doing that in Google Drive.

Paste the file link in the URL field > Set the text to display and title.

You can also select to open the link in the current or a new browser window.

Next, click on Save.

Finally, click on Save. To save the welcome email template.