WARNING. Deactivating this code will revoke access to those already enrolled. rnWe strongly advise against using this function. rnrnInstead, click on "self-registration open" to switch the code to "registrations closed", which retains the licence for the participants who have registered , but disallows any new licences to be granted under this code. rnrnGenerate a new code for each group of students as if it were a new class. rnrnYou can have multiple codes open and operating at the same time if you have high volumes or multiple classes at once.