In the UI, a field is a field component, which is a carrier for unit data. Different types of data are presented with different field components. Fields can only be attached to blocks and cannot be used independently.
Fields are generally not used alone but exist as child elements of data-type blocks. Data-type blocks usually have a "Configure fields" option, and the list of fields is provided by the current collection.

Like blocks, the upper right corner of a field component also has three icons, which are:

You can customize the layout of fields within a block by dragging and dropping.

In addition to general field configuration options, different types of fields support specific configuration options.
