To my knowledge, Windows Media Player automatically places your ripped CDs into your Music folder. You can find your newly ripped music there as well as in the Windows Media Player Library.
If they don’t stay in there, try to turn off and turn on WMP to see the result.

Also, check the following link for assistance.
Fix: Windows 10 Media Player Won’t Rip Music in Windows 10
http://windowsreport.com/windows-10-media-player-wont-copy-tracks/
Please Note: Since the website is not hosted by Microsoft, the link may change without notice. Microsoft does not guarantee the accuracy of this information.
Regards
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