If there have been changes to your residence registration, or if you have not yet submitted a change notification, please submit one urgently.
Literal
Residence-registration [to-に] changes [subject-が] existed [or-たり], still change-notification [object-を] submitted-not-[honorific-されていない] person [topic-は], urgently submit receive-[polite request-いただきますよう] request.
在留届 'residence registration (for overseas Japanese).' 至急 'urgently.' 提出頂きますようお願いします is layered keigo: ~頂く (humble receive) + ますよう (in a manner that) + お願いします. A consular notice for Japanese nationals abroad.