You can add the external courses block to your dashboard.

1. On the dashboard, click on the " Customize this page"  button
2. In the nav drawer on the left side of the page, click on "Add a block"
3. Click on "External courses"

The block will be added to the block area on the right side of the page. If it is hidden, click on the blue half-moon button on the far right of the page to open the block area.

You can drag and drop the "External courses" block by clicking (keeping the button held down) the move icon (four arrows) for the block to the center of the page.

Click on "Stop customizing this page"