Hello! I'm sorry to hear that you're having trouble uploading files. Here are some troubleshooting steps that you can try:
1. Clear your browser cache and cookies. Sometimes cached data can cause issues with website functionality.
2. Disable any browser extensions that might interfere with website functionality. Try uploading files again to see if the issue persists.
3. Check if you have the latest version of your browser installed. If not, update it and try again.
4. Try uploading files on a different browser or device to check if the issue is isolated to your current setup.
5. If none of the above steps work, contact the website's support team for further assistance. They may be able to provide more specific guidance based on the site's functionality.
I hope these steps help you resolve the issue. Let me know if there's anything else I can assist you with!