Where exactly do you want to activate the theme?
We can see a few activations, check the Private Content area
According to the ThemeForest license policy, you can use 1 license for 1 project only (dev site, production site, localhost but the same project) – https://themeforest.net/licenses/terms/regular If you want to use our theme for a few different projects you need to buy a few licenses.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.