Method #1
The simplest way to migrate your data from your H: Drive to OneDrive for Business is to copy folders from your Home Drive into your OneDrive sync client. This will automatically sync your data. Your sync client is the blue cloud in the lower right-hand corner of your Windows 10 workstation or along the top bar of your Mac. Simply click on the blue cloud and select Open Folder. Now just drag you folders and files from your H: to your OneDrive for Business folder. Please ensure you that you have sufficient time for the files to upload to OneDrive during this process.
Method #2
If you don't have the sync client or don't want to install the sync client, you can also login to myRedlands, click on OneDrive folder, create the destination folder, and upload the files and folders into OneDrive. if you wish to set up the sync client, please see this article OneDrive for Business support article.
NOTE: Contact the Help Desk and let them know you are done with your H: Drive. It will be made Read Only
If you would like your H: Drive migrated to OneDrive and would prefer assistance from ITS, please visit here: Technology Support Request Form to submit a ticket. An agent will reach out to schedule a time migrate your H: Drive.