Connect to PC via RDP on a Mac - Create New Connection

You will need to download the Microsoft Remote Desktop app from the App Store to connect:

Once installed, open the Microsoft Remote Desktop app and click Add PC:

In the connection settings, enter your RDP URL provided for your PC:

If you have multiple monitors on your home computer, you can click the Use All Monitors box and it will display across both monitors:

Click the Add button and the connection is setup.

Click on the icon of the PC you just set up and you will be prompted to sign in to your PC.  You will sign on with your credentials that you log in locally with but you will need to add the domain to the username like this: DOMAIN\username

Click Continue when finished:

At the Security Certificate prompt, click Continue:

You are now connected to your PC.