If you are beginner to wordpress. Then you have hardtime finding your wordpress login page.
Logging to wordpress dashboard is easy.
Just add /admin/ or /login/ at the end of your site URL.
Eg www.yourdomain.com/admin or www.yourdomain.com/login
Now you will directed to the login screen. Enter the username & password you created during installation and click ok
That's it now you will see the WordPress dashboard.