Updating a client’s progress photos

From your 'My Hub' page (please see below)

On the left hand side of your account, you will see the side menu where you can select 'Contacts'.

 You then select the client profile 

You can then click 'Progress Photo's' from the list under that client's profile picture.

Here you will have the option to 'Upload Progress Photo'. 

Simply click the upload file icon

Select the pics and click the 'Upload' button.