Check step by step procedure to convert Thunderbird file to multiple file types.
Step 1: Download install and run Thunderbird Converter in your system.
Step 2: Click on Open button to select Selection Mode:
Step 3: After loading the Thunderbird file you can check the preview of all emails with attachment.
Step 4: Select the Export button from the menu bar and browse the destination path.
Step 5: Select PST as an Export option from the list of multiple file formats. Click on the Split option to split the PST file by size.
Step 6: Select the Message Filtering option to filter the message as per the date range.
Step 7: Click on convert now button to start the conversion process of the Thunderbird file to PST.
Step 8: Import Thunderbird to Office 365
Click on Office 365 option from the menu and fill the Office 365 details.
Step 9: Then, select connect to server & import button to import Thunderbird data to Office 365.
Step 10: Import Thunderbird file to Exchange server
Click on Office 365 button from the menu and select the Exchange Server option and fill all details of the Exchange server.
Step 11: Choose Connect to server & import option to import Thunderbird data to Exchange server.