You can explore the following approaches and figure out which works best for you.
Manual Download and Upload
- In the work Google Drive, create a folder with all files to be transferred.
- Download the folder as a zip file.
- Log in to your personal Google Drive account.
- Upload the downloaded zip file or individual files/folders
Using the "Share" Feature
- Open the work Google Drive account and select the files or folders to be transferred.
- Right-click on the selected items and choose "Share"
- Enter the personal Google account email address.
- Click on "Advanced" and change the permission to "Is Owner"
- Click the "Send" button to transfer ownership.
- Log in to the personal Google Drive account.
- Access the transferred files under the "Shared with me" section
Using Google Drive Desktop Application
- Download and install the Google Drive Desktop Application.
- Link both work and personal Google Drive accounts to the app.
- Open both drives in separate windows in File Explorer.
- Drag and drop files from the work drive to the personal drive