Go to your profile at the top right of your Starred account and click on Account Settings.
In the My Details section you can add your details, such as your first and last name, jobtitle and a picture. This information will all be used when you send out a invitation for feedback to your contacts. You can also check a box to overwrite the company address. In the invitation we also use the company address, only check this box if you have a different address than the company you are in.
Here you can set up your prefernces. This is the place where you can adjust the system language and add security details like changing password and enabling two factor authentication. Next to that you can also add your preferences for receiving notifications.