To see all the reviews and ratings you have received, click on "Profile" in the upper right hand corner and from the drop down menu choose My Profile.
On the left hand side of the My Profile page, click on the "View my public profile":
Scroll down to see your ratings and comments you have ever received as a host and guest.
The stars that appear under your profile picture represent the average of all the reviews you have received.
You can also check the reviews that you received as a host for your home, on your listing. To do so, click on the Profile and from the drop down menu click on the "My Home" (or address of the listing if you have more than 1 listings).
On the resulting page, in the lower left hand side, click on the "view listing":
On the resulting page, scroll down below the map to see all the reviews you receive for your home.