Hey @Aryan_Pegwar welcome back to the Community!
When server-side pagination is enabled, the built-in filter toolbar is disabled, it can only filter data already loaded in memory, not the full dataset. This is covered in the docs here: Filter data in the Table component | Retool Docs
Filters do not function if server-side pagination is enabled. Any filtering logic must be added to the resource query.
To get filtering working, you'll need to add filter logic directly to your backend query. If you'd like to keep the filter toolbar UI, you can follow the steps here:
Let me know if you need help setting this up! 