To set filters in the main lobby on the desktop software, click on the dropdown menus below each tab and select the options you want on each category.
To expand all the menus, just click on the ↓↓ located right below the dropdown menu. Then to collapse them all, click on the ↓↓ again.
Also, by using More Filters, you can set extra criteria for your filter.
You can save your filters by clicking Save Filter, and they will be available on your Favorites tab.
To enable or disable the filter, just click the switch icon on the right of the More Filters button.