Espire - Bootstrap 4 Admin Template + Angular 5

We purchased the following theme from themeforest and need to make the following workflow customizations/integrations:
https://themeforest.net/item/espire-bootstrap-4-admin-template-angular/20589463

1. User registration/signup
2. Screen showing user transactions and purchase history
3, add some custom user settings/profile
4. modify the dashboard to display some of our internal data which we would like to display to user

Need done asap.