Hi @taliabarlev, thanks for reaching out.
We don’t recommend allowlisting IP addresses unless absolutely unavoidable as this allows them to bypass all Wordfence protection. We don’t support usernames as a valid method of allowlisting at present.
It sounds like false-positives may be causing blocks to normal plugin functions in these cases. You can identify any blocks made on these users’ activity by observing the records in your Live Traffic page. When clicking any block line (or “eye” icon) to expand it, it will state the reason in red text.
Sometimes an “ADD PARAM TO FIREWALL ALLOWLIST” button appears in this section which you can click to allow these types of request in future.
Also, Learning Mode can help allow normal operations if they’re being blocked. 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. Try following the links or updating data that your users were experiencing problems with to teach Wordfence these are normal operations and should be allowed in future. After you are satisfied you’ve done that, switch the WAF from Learning Mode back to Enabled and Protecting.
Let me know what you find out!
Peter.