If you want to export the selected MBOX file Folder to Office 365, go to the ribbon bar and click on the Office 365 option of the 'Export MBOX Item' menu.
After applying the export MBOX in Office 365 option then the wizard will open further.
Check/Uncheck Sub Folder: 'Check' this option and check all the required sub-folders of the checked folder.
Export type: Using this option, you can export MBOX in Office 365, you have to select Export in Office 365 type from the 'Export type' dropdown list.
Export Target: In this section you can select export target folder and folder hierarchy option. Description is given below.
Incremental Export: This option make sures to process only the remianing items from the last process.
Filter Criteria: In this section, you can select item filter criteria to include or exclude accordingly.
(You can insert more then one recipient, use semicolon(;) for multivalue filter.)
Here, we are applying Incremental export and Export in mailbox option with the 'Subject'(Is Include) and 'From' (Is Exclude) Export filter Criteria. You can proceed with selecting any Criteria using the 'check' box accordingly.
After following the required steps and enter all values, click on the 'Export' button, then the 'Change Target Folder Hierarchy' window will appear. Before the processing, you can generate the destination folder hierarchy accordingly.
Generate Destination Folder Hierarchy: You can make a target folder hierarchy for the MBOX file folder.
To customize folder hierarchy all you need to select located folder hierarchy from the drop-down list of the custom folder hierarchy and also you can proceed with default folder hierarchy.
Once you complete above the required steps, now, you need to select the required MBOX file while the MBOX folder(s) get listed under the column MBOX File Folder with target path.
Note: Here, we are selecting all listed MBOX folders with the default folder hierarchy. You can proceed with selecting any (default or customize ) accordingly.
After making all the required levels to select the desired MBOX files folder and folder hierarchy to add further. then, click the OK button, then a progress bar appears on this dialogue and export process will be start.
After exporting the MBOX file into Office 365 and saving the report successfully further; then click on the cancel button to end the process.