You can submit a request to add/modify a dependent by accessing any of the three portals in ESS: Personal Information, Entitlements, and Life and Work Events. To add a dependent, select one of the dependent types provided, e.g. spouse, child, step-child, sibling etc. and proceed with populating the information. You can edit information by clicking on pencil icon next to the dependent's name and making necessary changes, certify, and submit. Once submitted the request will appear under requests in the "process area" awaiting HR partner review and approval.