I would like to ask if there is a predefined feature for uploading attachments in the free version. If so, what types are allowed for uplading and can we set uploading size restrictions?
Thank you so much in advance!
About Attachments size, you can check from Dashboard > Forums > Dashboard > PHP Max Upload Size, for changing it you should contact your hosting.
About Attachments Types: go to Dashboard > Forums > Tools > Antispam Tab, check New Registered User field: Do not allow to attach files with following extensions: