This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. Applicants for an Ohio Notary Public commission are required to take a threehour Notary training course from a stateapproved education and testing provider.To become a notary in Ohio, you must meet the Secretary of State's qualification requirements and fill out an application online. All applications for new notary commissions, renewal applications, online authorizations, amendments and resignations must be filed electronically here. 1. Properly read, complete, and sign. Form 2301 - Application for Appointment as. As a notary your only duty is to perform the notarial act and complete the notarial certificate. (You may, however, show the signer a certificate.) To become a notary in Ohio, you must be an Ohio resident, complete a notary application and pay the state filing fee. Candidates must access Ohio's online notary portal to start the application process.