1.Using Drive's Converter
2. Login Google Drive website
3. Upload Pdf File to google drive
4. Right click on the upload pdf file see option there open with
5.You will see the file like this
6.Edit your new Google Doc file.
7.Edit your new Google Doc file.Click "My Drive" at the top of the Google Drive window. and click on read more option
9. Search the Pdf Editor Find an app that will meet your needs.
Click the "Connect" button to install the app
Confirm that you want to link the app to your account (if asked).
Open the PDF file in your new app.
Make your edits
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if you want to contact with google technical support number you can find the helpline for better assistance.