bulbs burned of license plate Nissan Tino 1.8

[gennaio01]

Hello everyone; I have burned bulbs license plate of my nissan almera tino 1.8 petrol, but I haven't understand how I do to replace them: Do I have to remove only the smalls plexiglass windows, or disassemble the whole number plate?
I attached a immage of whoile numer plate

I attached a immage of small plexiglass window

Thank you for your precious advice

 

[gennaio01]

I solved it: need only disassemble small glass with a screwdriver; I include photos