For your reference please find the error screenshot:
Niche Market 2 Installed! But We Have Some Errors:
Products not installed
Options not installed
Menu not installed
The most common errors happened by low server requirements, we strongly recommend to cantact your host provider and check the necessary settings.
screenshot has been attached for your reference.
How ever my domain meets all your server requirements.
Find the image below:
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.