You can modify your profile settings by first clicking your name on the upper right corner and then selecting your name on the menu.
On that page, you can define the properties for your profile. Later, the property information can be used, for example, in email invitations and when defining survey social sharing.
Under the title Surveys, you can see all the surveys you have created or you have access to. On the bottom of the page, you can see a list of the organizations you are part of.
On the right upper corner, you can click Settings to check the Credentials and change the password.