Steps to upload multiple image files from Android devices.
1. Login to Syncplicity app
2. Go to Files tab >> Select the folder where you would like to upload the data.
3. Now click on Upload Photos and Videos
4. Now select the "Photos" option from "open from" screen menu on your left hand side of your mobile device.
5. Select the photos which you want to upload and click on Done.
6. Let's say you have selected 3 photos and you would see information on screen as "Upload 3 Files" >> Now click on the up arrow mark on your top right of your mobile screen.
7. Now you should see your multiple image files being uploaded to Syncplicity server.
Video File explaining the above steps is available in the below link for your reference.