How to upload a document to cloud storage (GoogleDrive, Dropbox, etc.)?

To upload documents to cloud storage (Google Drive, Dropbox, OneDrive, Box, Files, iCloud, etc.), please follow the steps below: 

There are three ways to start uploading a document to cloud storage：

Upload from Main Screen

1. Select the document you want to export on the main screen.
2. Tap on the "Export" button in the bottom left corner.
3. Tap on the cloud storage that you want to upload to, and choose the format (PDF or JPEG) you want to export your document in.

4. Sign in to your cloud storage account, and tap "Upload" button to upload your document.

Upload from Page Screen

1. Tap on the document you want to upload on the main screen.
2. Tap on the "Export" button in the bottom left corner. 
3. Tap on the cloud storage and choose the format (PDF or JPEG) you want to export your document in.
4. Sign in to your cloud storage account, and tap "Upload" button to upload your document.

Upload from Cloud Services

1. Tap on the "Settings" button in the bottom right corner.
2. Tap on "Cloud Services".
3. Connect to cloud storage. 
4. Tap the purple + button in the bottom right corner to upload documents.
5. Tap on a document to upload it to your cloud storage.