1- Open the Remote Desktop Connection app

2- Click on the Options button

3- Click on the Local Resources tab

4- At the bottom of the windows under the "Local devices and resources" section, Click the More button

5- Click the + button to expand the Drives section

6- Check-off your local OS C: drive

7- Click OK

8- Click Connect

9- Once connected, you will see your local C: drive as a mapped network drive within File Explorer.

10- Done!