To upload a profile picture simply do the following:
1. Click on the user dropdown in the top right hand corner of your screen and then click on Account settings.
2. Then click on the Profile tab.
3. On the profile page in the top left you'll see the button to upload a profile picture. You can upload any sized photo you like (please stick to the standard file formats – PNG, JPG, GIF), but we will prompt you to crop it to a square ratio. Once you're done hit the 'Upload a new picture' button.