You can take the backup of you database as well as you can export your activities and devices also to keep your data.
There is a simple way to move-follow this,
Once moved check all your settings, device details and activities.
As well as if there is any change in DNS or TFTP changes , make the changes in Options->Setup
And if you have any alternate commands for TFTP backup activity, then you need to change the IP address in the command (if required)