User should get email notification when added to an organization by the admin.
Choose your new password and set it.
After setting new password you will be redirected to the account home page.
That means now you can start development using Studio
On first launch of Studio you should also see the Robot's window.
Type your previously obtained credentials аnd press Login. Details of your license will appear.
If the program looks like on the screenshot below then the product is ready for operation.