Extended manual for Ice Bro Lite
The Breakpoint View lists the current checkpoints, including breakpoints, watchpoints and tracepoints. Breakpoints stop execution when the target address is reached, watchpoints stop on reads and/or writes to an address or range, and tracepoints record the event without stopping VICE.

While debugging, the easiest way to create a breakpoint is usually from the Code View. The top of the Breakpoint View also offers a dropdown for creating other checkpoint types.
Items can be dragged from the table into other views. For example, dragging a checkpoint into the Code View opens the matching code, while dragging it into the Memory View shows the referenced address.
The checkpoint table also supports basic editing: