2. Remove from AFS Directory

2.1 Please go to person record on AFS Directory Personal Information and change AFS Role from Staff to Formal Staff then click Save

2.2 Click on tab
Group Membership and change all group status to inactive by click Edit

2.3 after change status then click update the group will change status from active to inactive 

Deactivate Google Apps Mail (and email addresses) also Deactivate Lotus Notes Client (and email addresses)
If you need to deactivate Google App Mail also Lotus Note Mail could you please submit ID Departure request in IT Service to the IT Team