How do you lock and unlock the Honda S-Wing own brand 35L top box?

I still cannot figure out how to lock and unlock my Honda own brand 35L top box? Anyone have any ideas? Nothing in the instruction manual or on-line that I can find anyway. Thanks in advance for your help.How do you lock and unlock the Honda S-Wing own brand 35L top box?Turn the key and pull the lever back.

Something in the box might be interfering with the lock.

Can you take apart the hinges in the front of the box?

You might have enough room to get inside and free any obstructions.How do you lock and unlock the Honda S-Wing own brand 35L top box?u have to lock the key and keep it into safe place