You can enter the customer ID numbers of the people attending your class from this site. First you need to enter your customer ID. A list of approved classes that are under this number will appear. From there you can click on the course ID number for the class you gave and the date of the class. On the next screen, type in the customer ID numbers for all those who attended. If there are any problems with the date or the any of the customer ID numbers, you will receive a message telling you what the error is so you can correct it.