Following are the steps to migrate Google Drive to SharePoint
In your browser, click the Google apps menu, and then choose Drive.
In your Google Drive, choose Team Drives.
Under Team Drives, open the folder you want to move.
Select all of your documents, right-click, and then choose Download.
When you see that your files have been compressed into a .zip file, select Open to open your compressed files in File Explorer.
Sign in to Microsoft 365, open the app launcher, choose SharePoint, and then choose the SharePoint site where you want to upload the files.
In the SharePoint site menu, choose Documents.
In File Explorer, select all of your compressed files from G Suite and drag them to the Documents folder on your site.
I hope this information will be helpful!