Force users to select only one of X filters in list display

1. How do I remove a filter from Microsoft list?
2. How do I edit filters in Microsoft list?

How do I remove a filter from Microsoft list?

Browse to your list>>Click on 'List Settings' on the Ribbon>>Scroll down and click on the view (Hyperlink) that has the filters>>Scroll down a little and you will see a 'Filters' section. You should be able to edit each of the filters right here.

How do I edit filters in Microsoft list?

Look for the Microsoft Search section, and then select Configure search settings. In the navigation pane, go to Custom experience under Microsoft Search and then select Verticals. Select your preferred vertical to create the filter and click Edit. Navigate to the Filters step in the vertical's wizard.