Speak to a live person at Google if unable to send documents on Google Drive.

Google Drive is used to collect documents for further use. You can send a copy of the documents is a simple step. Just tap on the gear icon and select the option to send a copy and then select mode like WhatsApp, email, etc. If you are not able to send a document then reload the page and also check the speed of the internet connection. If you still get the issue, then contact the Google support team or speak to live person at Google. https://www.dellsupportme.com/gmail-customer-support-number/