i can't upload Attachments preview

[beci-shkelzen]

In submit a proposal i can't upload Attachments preview  what is happening? what can i do

[VladimirG]

Hi Shkelzen,

Please try clearing your cache and cookies and using a different browser to check if you can upload the file. If you're still experiencing issues, please contact Customer Support and provide the file, a screenshots of the page and the browsers you have tried to use so we can investigate further.