The Pages Linking Redirects Report
Often a quick win for user experience and site speed is to fix internal links that point to redirects. The pages linking redirects report helps with this.

Source URL
This is the URL doing the linking. You can click on the cell and it will open the url for you, this is where you'd want to fix it.
Target Redirect
This is the URL that the link points to but that links somewhere else. This is the URL you will find in the Source URL page's html code.
Redirects To
This is where the Target Redirect actually goes to. In your Source URL you want to change the link to the URL in Target Redirect to be this URL instead.
Anchor
The anchor text of the link, to help you find it.