Task: I wish to share the Upcoming Events PDF Doc with my sister at maredharris@gmail.com since she also wants some assistance.
Steps:
Click on the three dot icon at the top right of the screen
Click on Share & export option
Click on send a copy option 
Click on pdf document option
Click on ok button
Click on ok button
Click on gmail button
Click on Always button
Enter maredharris@gmail.com as the recipient's id
Click on the suggested email id
Click on the send icon