Set up your profile including your profile picture
Choose community and the select “Feed” in the left hand navbar:

This will take you to this page where you can select “Edit” for changing your profile information including your profile picture.

In there you can edit your profile and save changes to your background, the profile picture, personal information and your bio:

Once you are done, please click “Save chagnes” to save the latest changes.
This will bring you to your profile page where you can further add expertise, practise areas, experience and languages:

You can also reach this page by clicking on your picture from the Feed page.