Application to Qualify as Notary Public. Notary Exam Registration.Complete the application to qualify and pay the qualifying fee. Register for and take the Notary Exam Pre-Assessment. This article and video will show Notaries to fill out each part of a notarial certificate, and common mistakes to avoid. All notary applicants are required to complete a notary application on the Secretary of State's website. How to Become a Public Notary in Louisiana ; Step 1: Complete an application to qualify ; Step 2: Register for the notary exam preassessment. The online application can be filled out electronically and printed out. The Louisiana Notary Public exam is based on a 722page study guide, 'Fundamentals of Louisiana Notarial Law and Practice. Learn how to become a notary in Louisiana with this stepbystep guide.