Items to Migrate 
1. From source Sharepoint explorer you can either drag and drop Lists/Libraries to the target SharePoint explorer or simply select content from explorer, Right Click and Select Add to SharePoint to add content to Items to migrate.
The Items to migrate appears as shown below:

2. The selected Lists and Libraries are added for import will be displayed in the Items to Migrate page. The import process order can be changed by the navigation buttons available in the right side of the page. You can remove the items added for import by clicking Red X .

Traversal Options dialog wiil appear depending on the items added for migration

  1. To specify migration options for site, click Site Migration Options
  2. To specify migration options for List/Library, click List/Library Migration Options

3. Click > button to proceed.