Hello,
https://paste.pics/90ca0065305a70d8b5fb4f81b3884579 Product Filters Element, here is an example – https://xstore.8theme.com/elementor/demos/minimal-electronics/shop/ Element was added in static block content – https://prnt.sc/PeRWfypZHDxu and the block is shown on the Shop page – https://prnt.sc/idHw55mcTOEb > https://prnt.sc/QDeAGXNiiFSf
To edit default widgets goTheme Options > General > Enable Classic Widgets Panel > On, then go to the Dashboard > Appearance > Widgets https://xstore.helpscoutdocs.com/article/48-widgets-custom-widget-areas
Regards