Ensure you are using version 3.19.0 or later of Web3 to take advantage of the new feature that allows setting any Iconify icon as an icon for a custom action. Access the full list of icons at , and use the set:name format for specifying icons in your custom actions.
In the Management you can go to the Custom Action and enter the set:name of the icon you want to use. For example material-symbols:verified-user-outline for an Check user action.
