Please note, that here we only support Paid Addons issues and questions.
gVectors Support staff works from 6am to 6pm (GMT+0)
All questions related to wpForo and wpDiscuz free plugins should be asked in the corresponding plugin support forum:
wpForo has a built-in spam control system. It controls newly registered users and allows to attach a file and attach link when the user has X number of approved posts. Please manage this setting in Dashboard > Forums > Tools > Antispam > New Registered user section.