Hello, Am using free kobo, and right now its telling me that its full

Hello, Am using free kobo, and right now its telling me that its full. I want to understand if a the server is full, does it hold back some submisions? I cant see all the submitted questions

@andy1991_8, you can always check your submissions and storage used under ACCOUNT SETTINGS>Plans. Feel free to reach us through support@kobotoolbox.org for any account upgrade related support. We would be happy to help!