Tap 
then Upload, then tap 
to find your content or 
to cancel.
Single file
If you upload a single file you can add a name and SkyVault tags to the upload (either create new tags or select from existing SkyVault tags). When you’re finished tap Create.
Multiple files
To upload multiple files tap and hold on a file to activate multi-selection, then tap on further files to select them all at the same time. When you have multiple files selected you can tap
to
select all
to
upload the selected files- to
undo the selection