When you first log in to your account, the company name will be displayed in the top right-hand corner.
Click on the arrow next to the company name, and from the drop-down list click on "Settings".
A new window will then open. From there, click on the button "Business profile" in the section on the left under the company name.
You will be presented with a company data card, displaying the account details. You will also see the "Edit profile".
You can click on the "Edit profile" button if you need to enter any missing data that was not specified during registration. Once added, click on the "Save" button.