=== Remove components ===
Remove components clicking into the right menu of the element and then on "Remove Component".
=== Add/remove Columns in a Component ===
Click on the 'hamburger' 3 lines to 'unlock' your dashboard
Go to the Component you wish to change, click on the 3 vertical dots, go to 'Columns' and tick/untick the columns you wish to add/remove from your component.
=== Multiple Properties ===