On the company profile page where you left the review click the edit or delete buttons below the review on the right-hand side.
On the
SMART.reviews homepage, click Profile in the upper right-hand corner of the screen. Select My Reviews from the drop-down menu. From there all your reviews will appear and you can delete or edit them by clicking the buttons below the review on the right-hand side.
When you delete your user profile, your reviews are not deleted but left on the company profile page as Anonymous. If you wish to also delete all your reviews, then you should delete them all before you delete your profile.