Your profile menu (yellow arrow in image below) is located in the most left-hand column of the page at the bottom. It is usually your initials. However, you can upload an avatar if you wish. You would do this in User Settings -- My Profile.
In image to the left...
Turquoise box: Your user name and role
Yellow box: Your usable credits - - - If you have billing privileges, you will see a credit card icon to the right of your credit total (turquoise arrow in image below).
Brown box: Your assigned numbers & the number you have chosen to send from at the moment
Pink box: The organization you are signed in to at the moment
Blue box: Shortcuts to these 3 categories of settings
Orange box: Links to ---
Grey arrow: Sign out from PastorsLine