profile picture instead of initials

[Claudia Hill - SARC]

The initials assigned for me are CS - my name is Claudia Hill and I work at SARC.  It must have taken my first initial and that of my company.  How do I change it to CH, or better yet use a picture?

[Michael Pryor]

This should help: https://help.trello.com/article/760-changing-your-profile-picture-avatar