From your 'My Hub' page (please see below)
If you go to the 'Menu' icon in the top right...
then select 'Contacts' from the options
Select the client profile
Followed by 'Assignments' from the list of options under the client profile picture and then 'Propgrams'
Where you can then simply select the program you would like to edit.
Followed by the pencil icon in the top right, which will allow you to make the necessary changes.