You can delete your account from within Stock Rover if you are running a Free account or a Premium Trial. If you have a paid subscription, you will have to first cancel your subscription and then you can delete your account.
If you are a free user you can delete your account by clicking on the down arrow next to your username and selecting Delete Account as shown below.
If you are a Premium Trial user, you can cancel your trial and delete your account by first clicking on the down arrow next to your username and selecting Change Trial as shown below.
Then you can cancel your trial and delete your account as shown below.