To select an element by ID on the Bubbles menu go to Select by IDs and type the ID of the element you are looking for. Click then on the + button on the Bubbles menu (not the key on your keyboard).

If you want to select several items by ID you can do it in two ways:
Writing each ID on a different line (by pressing Enter)

Writing them on the same line separated by a space or any symbol, like comma, hyphen…
