Clear User Cache button (1) will revert all adjustments and customization that you have made for your user regarding the user grid, which reloads layout of tables, filters, etc. This function will not reset any data that has been entered or edited in the grid. This is very helpful if you have filtered lists for search and if you forget to clear the filter, the data will not appear in your lists. To remedy this, clear the user cache and your data will reappear in your lists. 3.1.3.Clear User Cache