Steps to open a PDF from Google Drive or One Drive in the Snap and Read PDF Annotator:
1. Click on the expand button on the bottom of the Snap&Read tool bar.
2. Tap on the 3 dots in the upper right hand corner of Snap and Read.
3. Click on Open PDF from.
4. Select Google Drive or One Drive.
5. Click on Allow for Google.
Click on Go for One Drive.
6. Follow the login prompts.
7. Click on Allow for Google.
Click on Yes for One Drive.
8. Left Click on the PDF you want to open
9. Click on "Select" (Google) / "Open" (One Drive).