For US-based customers, an additional option will be available on their portal to request an online notary for their forms and documents. If they would like to notarize USPS Form 1583, then please refer to this article instead.
Consult the following video for more information on how you can submit a document for a customer to be notarized:
After the document is submitted, the customer will receive an email invitation with a link to start the notary session.
Note: Customers can access their account and click on the tab titled "Notarize a Document" and it will lead them to the same window.