To access a large PDF document in Google Docs, follow these simple steps:
1st step: Log in to your Google account and go to your Google Drive. To upload files to your account, go inside and click the 'Upload' icon. You will now be able to view the PDF file on your computer.
Step 2: Right-click the file after it has been uploaded and select 'Open With > Google Docs.'
Step 3: Select the target pdf in the pop-up box that displays, then click 'Open' to import it.