As of March 2019 the Board of Registration of Real Estate Brokers and Salespersons has made it a requirement that anyone that completes the 40 hour prelicense Salesperson or Broker class has to send in an application. The application has to be approved before you are allowed to schedule your exam with PSI.
You can mail in the application:
PSI Examination Services
ATTN: Examination Registration MA RE
3210 E Tropicana Ave.
Las Vegas, NV 89121
Or scan it and email it to: