Method 1: EDB to PST Conversion using PowerShell Cmdlets
For Microsoft Exchange 2007 to PST: Use Export-Mailbox
For Microsoft Exchange 2010 to PST: Use ExportMailboxRequests
For Microsoft Exchange 2013 to PST: Use New-MailboxExportRequest command
Before converting Convert Exchange Server EDB to PST format using PowerShell, Create a separate folder to save the converted PST files from EDB and give any name to the folder. After that right click on the folder which will show you the Properties -> select the Share Folder. Then assign the Read/Write permission and click Share button.

The Shared path example: \MSServer\new-pst-folder

For Exchange Server 2007

Use below given Powershell commands to Convert Exchange 2007 EDB to PST format.

1: Simply Run the Powerhsell command given below:Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2007
Then Extract PST file from Exchange Server EDB by using the command
Use below given Powershell commands to Export Exchange 2010 and Exchange 2013 EDB to PST format

Run the below given Command:For Exchange Server 2010 – Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2010For Exchange Server 2013 – Add-PSSnapin Microsoft.Exchange.Management.PowerShell.E2013
Convert EBD to PST by using below-given command:New-MailboxExportRequest –Mailbox Expert-Advice –FilePath \MSServer\new-pst-folder\Expert-Advice.pstWhere Expert-Advice is the name of users mailbox that we want to convert in PST file format. Know more about Email Migration service in detail at https://www.o365cloudexperts.com/office-365-migration/

I hope this manual method will be helpful!
Mark Wilson