Files saved from your Truckers Trip Planning App will have to be saved locally first to your Downloads Folder and then uploaded to Drive, Dropbox and such. Unless you are using the Truckers Trip Planning App on more than one device or concerned about storage, it's probably best to save to your devices local storage. This is because to reopen the file you will have to download it back to the local storage before you can open the file.
To Upload the files:
Open The Drive, Dropbox App
Click on the "+" sign to add a file
Click on "Upload"
Select The Menu at left
Click on "Internal Storage"
Select the "Download" folder
Choose the file you want to add to Drive, Dropbox etc.
The File is Automatically saved.
If you want to save space you can delete the local copy. However,
To Reopen the File at a later date: You can reopen the file from your devices local storage (if not deleted) or you can reopen it from Drive or Dropbox.
To reopen the file from Drive or Dropbox it will need to first be downloaded.
Open The Drive, Dropbox App
Locate the file you want to open
Click on the miles options icon
Select "Download"
The files is downloaded to your devices local "Download" folder.
Open the Truckers Trip Planning App
Select "Review Current Load" and Choose "Saved Load."
Select the Load from your "Downloads" File
The Truckers Trip Planning App opens the File in the App and goes to the "Workflow Page".