Every user has a profile page. Profile pages help you connect, showcase and share will colleagues in your community. They're a central point to discover and engage with specific users and also places all your own activity and interactions in one place.
To edit or change your profile picture, hover over your profile picture and click 'edit':
You can then crop or re-upload a new image by choosing 'browse', then 'upload'. The maximum file size for a profile picture is 1mb and your image must be a JPEG.
To edit your name and other details, hover over the text and click on the pen icon. Make your change and then click the tick to update: