Hi @fsan2val, thank-you for reaching out to us.
Some themes and plugins can cause Javascript conflicts with Wordfence, although based on the description of the issue I think the firewall might be detecting a false-positive due to scripts or communication involved behind the scenes with loading/uploading products.
The first thing I’d try is Learning Mode to see if you can allow the actions being blocked successfully in future.
From the Wordfence Dashboard click on Manage WAF. Then you will see Basic Firewall Options > Web Application Firewall Status. Change the option to Learning Mode. Now try loading pages that were causing issues, adding products etc. This will help Wordfence learn that these actions are normal and it will allow them going forward. After you have finished performing the actions, switch the WAF from Learning Mode back to Enabled and Protecting. Now test to see if these actions work correctly.
If this doesn’t work, try disabling all plugins except for Wordfence and changing your theme to a default like Twenty Twenty-One. Do you still experience the issue? If not, there is a conflict elsewhere that can be found by re-enabling the plugins and theme one-by-one until the problem reoccurs.
Thanks,
Peter.