It is possible to customize the photo of an employee's profile page
From your admin area > user > you can select a collaborator and access their profile information.
Thanks to the pencil button at the top right, you will have access to the changes and therefore to the image configuration. Click on the photo to edit it.
Which photo format works?
Accepted formats: .jpg or .png format.
Preferably, the image should be more than 300x300 pixels and within the limit of 1MB.