Usage

1. Select source feature
2. Click on "Pick source feature". On the table below will get a selection list for attributes to be applied
3. Check the attributes to be copied
4. If needed override field assignment selecting an alternative field mapping
5. If necessary override source attributes values manually editing cells
6. Select destination features
7. Click on "Apply to selection" to apply attributes to selected features

or

8. Click on "Pick to Apply" to apply attributes picking directly on features one by one

otherwise

9. Click "Reset source" to clear source selection