It is very simple process to Gmail import Gmail Account. Lets follow these step we can import gmail to another gmail :

1. Open Gmail on your computer.

2. Click Settings in the upper right corner. View all options.

3. Select Accounts and Import or Accounts from the drop-down menu.

4. Click Import mail and contacts in the second section.

5. Follow the on-screen instructions.

6. Start the import process by clicking Start.