Your profile found in Settings > Account > Profile is where you personalize how other team members will see you in your Cosmos workspace. The default avatar will be the first and last initials of your account.
Follow the steps below to change your profile picture:
Select Settings in the bottom-left corner of the screen, just above your profile icon.
Under the Account section, locate the Profile tab. The option to change your profile picture is the first
Click Change picture, then upload a new image in JPG or PNG format.
Save your changes, and your profile picture will be updated.