You can edit your profile settings by following these steps:
When you are logged in, press on the icon in the top-right corner. Then press on "settings".
Press on the "Profile" tab
Then press on "Edit profile". Here you can edit your username, profile photo, gender and default language
In the “About you” section you can provide background information about yourself. For example, what drives you to volunteer, what you studied in school or which field you work in.