Yes! You can easily add reviews from your website tools page. You can get to this page by clicking on Marketing > Website Tools. You can also add booking buttons and links to sell packages and gift cards from this page.
Simply select the setup button next to the "Add Reviews to Your Website" option.
This will show you a preview of what these reviews look like along with the code you need to copy and paste into your website in order to display the reviews instantly.
You can also access the Review Widget at the bottom of the Dashboard of your MyTime business profile. This way everyone will be able to see how great your business is online.