Hi,
If you are sure that you have deleted Keywords in HivePress > Settings > Listings > Default Pages, then this is a 100% issue with the cache or the cache of the hosting provider; there is no other option here. If this issue exists, please send temporary WP access to support@hivepress.io with details for reproducing this issue, and we’ll check it (please send only the link, without login and password). You can create a temporary access link using this plugin Temporary Login Without Password – WordPress plugin | WordPress.org.
Regarding the filter form, please check these topics Hide filter form and display on button click, Hide Filter Sidebar on the Listing Pagae
P.S. If you purchased a theme or extension, please enter the license key in the forum profile settings, this will enable the Premium Support badge and ensure a 24-hour turnaround time.