Thank you so much for contacting us!
We have checked your mentioned URL , as for blurry image issue is concerned it is probably looks that you have change your image thumbnail settings, kindly go to Dashboard > XStore > Theme Options > Woocommerce (Shop) and check your product image setting.
If you still facing any issue let us know.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.