Steps to import all the PST Files:
Open MS Outlook.
Select Import option by clicking on File tab > Open > Import.
Under an Import and Export Wizard, choose Import from another program or file option.
Click on Next.
Choose file type to import.
Click on Outlook Data File (. pst)
Click on Next.
The first thing you need to do is connect one of the PST files to Outlook. To achieve this,
Go to the “File” tab in the Outlook and select “Open.”
Now, click “Open Outlook Data file,” and select the file that you want to open.
Now, copy the content from this file and paste it to new Master PST file. You can also use the drag and drop option to copy content from one PST to another.
Once the data is copied to Master PST file, remove the original PST file from your Outlook. You can remove the PST file by:
Go to the “File” tab and select “Account Settings.”
Now, click “Data Files” in the opened window. Select the desired Outlook file and click “Remove.”
This method is a bit complicated for non-technical individuals as it includes a lot of creating and removing pst files. So, you can try merging two PST files with a simpler method.
Use Softaken Merge Outlook PST Tool that completely capable to combine all Outlook data safely. If you have multiple files of Outlook PST then without any worry you can merge to your whole data from the Outlook file. You can also use the trial version of this software.
Get an easy method and tool for PST Merge for Mac Tool and migrate it to Multiple Merge. This software supports the ANSI and UNICODE PST files for the merge process. The user can easily merge multiple PST files into a single PST file without restricting the size. It is a secure, quick, and reliable technique with the aid of which users can effortlessly merge PST Files with all attachments. This software supports all Mac OS versions. You can download the free trial version for Merge PST for Mac Software.