If you want to upload photos to Google Drive from Android, refer the step by step instructions below:
Step 1. On your Android phone, tap on the “Google Drive” icon from the main menu.
Step 2. There will be a “+” icon at the bottom, tap on that.
Step 3. Tap on the “Upload” option.
Step 4. A list of all the files saved on your Android phone will appear.
Step 5. Select the photos which you want and then transfer photos from Android to Google Drive.
Step 6. Once done, the desired photo will be stored on your Google Drive.
This is how you can upload pictures on Google Drive from Android.