Are you able to post your form or a sample that demonstrates the problem?
Jono provided the following instructions to upload files to Worspaces,
"You can share your form via Workspaces on acrobat.com.
Upload the file and then Share it from the popup menu. You should get a popup that asks you to whether to Share and Publish, you want to Publish first and then Share to copy the link to share in the forum."