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If you have more than one workbench assigned it will be possible to switch between those from the arrow menu next to the workbench name:
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As mentioned in the beginning a workbench can have predefined filters/searches either as a saved filter filters (which can’t be edited) or advanced searches (filtering) (which can be edited). All of them will display in the search bar as purple chips with a shield icon indicating that these chips has been inherit from a assigned workbench. They can not be removed from the search bar but they can deactivated by clicking on them once while active (and the other way around when deactivated).
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