Both of these types of accounts need to be setup on our license server. Release Preview accounts are temporary in nature and reference a NetSuite Preview account. These accounts are free ree of charge and we include all the modules you purchased. The terminal count, however, is lowered since this is a test environment. To request a Release Preview account, please provide the NetSuite Account Number of the Preview Account and submit a support case.
SuitePOS Sandbox accounts are paid SuitePOS accounts that are used on a on-going basis for training and testing upgrades. To request a Sandbox Account, please submit a sales case