While upgrading or shifting from one Exchange Server, there could be an instance when you might get lost in entire process. Moreover, one cannot directly upgrade existing Exchange Server 2003 to 2013. You must first shift from 2003 to 2007 or 2010 and then upgrade from 2007 or 2010 to 2013 respectively.
Provide Exchange Server and mailbox name. Select the type of mailbox with which you are looking to connect. You can choose to opt for single or multiple mailbox migration accordingly. You can connect all the mailboxes at once and transfer accordingly and click ‘Next’.
During this process to establish the connection, the software will ask for the Administrators’ username and password. Enter the Domain name and the username for the destination when it asks and Click OK. LERM connects to the Exchange Server and starts the process.
Click on Next and Finish the process of creating new user and a mailbox.