To migrate the Google Drive, the first step is to create a connection between the software and the Google Drive. To create the connection, you need to click on Add GDrive button.
The project creation dialogue will popup which contains fields.
Click read more option to know about how to add Service Account ID and P12 File Path or else click on the given link https://www.shoviv.com/technical-guide/create-g-suite-service-account.html